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211122012001120 = 25511119955688637
BaseRepresentation
bin110000000000001110101100…
…100001111001001101100000
31000200112001211000101121001021
4300000032230201321031200
5210133010340033013440
62025004040253415224
762320030161431053
oct6000165441711540
91020461730347037
10211122012001120
11612a7384920620
121b818a3a79a514
1390a5949686cac
143a1c507802a9a
151961b7c18284a
hexc003ac879360

211122012001120 has 48 divisors (see below), whose sum is σ = 544119003661968. Its totient is φ = 76771640727040.

The previous prime is 211122012001073. The next prime is 211122012001171. The reversal of 211122012001120 is 21100210221112.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 211122012001094 and 211122012001103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59977842559 + ... + 59977846078.

It is an arithmetic number, because the mean of its divisors is an integer number (11335812576291).

Almost surely, 2211122012001120 is an apocalyptic number.

211122012001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211122012001120 is an abundant number, since it is smaller than the sum of its proper divisors (332996991660848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211122012001120 is a wasteful number, since it uses less digits than its factorization.

211122012001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119955688663 (or 119955688655 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211122012001120 its reverse (21100210221112), we get a palindrome (232222222222232).

The spelling of 211122012001120 in words is "two hundred eleven trillion, one hundred twenty-two billion, twelve million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 119955688637 239911377274 479822754548 599778443185 959645509096 1199556886370 1319512575007 1919291018192 2399113772740 2639025150014 3838582036384 4798227545480 5278050300028 6597562875035 9596455090960 10556100600056 13195125750070 19192910181920 21112201200112 26390251500140 42224402400224 52780503000280 105561006000560 211122012001120