node, 44 bytes

Result

WA

Code [DL]

with(process)stdout.end(stdin.read().sort())

stdin

3795192070217248840459885080983659705968081432745169711464999243529596972296181802213856511846583704

stdout

stderr

/volume/CODE:1
(function (exports, require, module, __filename, __dirname) { with(process)stdout.end(stdin.read().sort())
                                                                                                  ^

TypeError: Cannot read property 'sort' of null
    at Object.<anonymous> (/volume/CODE:1:99)
    at Module._compile (module.js:571:32)
    at Object.Module._extensions..js (module.js:580:10)
    at Module.load (module.js:488:32)
    at tryModuleLoad (module.js:447:12)
    at Function.Module._load (module.js:439:3)
    at Module.runMain (module.js:605:10)
    at run (bootstrap_node.js:427:7)
    at startup (bootstrap_node.js:148:9)
    at bootstrap_node.js:542:3

strace