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211211002110112 = 256814796854503
BaseRepresentation
bin110000000001100001100100…
…110000001110000010100000
31000200211120111212222112010221
4300001201210300032002200
5210140440113020010422
62025112554520332424
762326330346040004
oct6001414460160240
91020746455875127
10211211002110112
11613310a0482644
121b832135314114
1390b115c1b8014
143a2294a53a704
151964139a273c7
hexc01864c0e0a0

211211002110112 has 24 divisors (see below), whose sum is σ = 415827766531296. Its totient is φ = 105603950292672.

The previous prime is 211211002110077. The next prime is 211211002110221. The reversal of 211211002110112 is 211011200112112.

It is a super-2 number, since 2×2112110021101122 (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46246548 + ... + 50607955.

It is an arithmetic number, because the mean of its divisors is an integer number (17326156938804).

Almost surely, 2211211002110112 is an apocalyptic number.

It is an amenable number.

211211002110112 is a deficient number, since it is larger than the sum of its proper divisors (204616764421184).

211211002110112 is an equidigital number, since it uses as much as digits as its factorization.

211211002110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96922660 (or 96922652 counting only the distinct ones).

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

Adding to 211211002110112 its reverse (211011200112112), we get a palindrome (422222202222224).

The spelling of 211211002110112 in words is "two hundred eleven trillion, two hundred eleven billion, two million, one hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 68147 136294 272588 545176 1090352 2180704 96854503 193709006 387418012 774836024 1549672048 3099344096 6600343815941 13200687631882 26401375263764 52802750527528 105605501055056 211211002110112