112100210211220 has 96 divisors (see below), whose sum is σ = 293562018570240. Its totient is φ = 34932791168640.

The previous prime is 112100210211203. The next prime is 112100210211287. The reversal of 112100210211220 is 22112012001211.

It is a junction number, because it is equal to n+sod(n) for n = 112100210211194 and 112100210211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701634 + ... + 14989753.

It is an arithmetic number, because the mean of its divisors is an integer number (3057937693440).

Almost surely, 2^{112100210211220} is an apocalyptic number.

112100210211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100210211220 is an abundant number, since it is smaller than the sum of its proper divisors (181461808359020).

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

112100210211220 is a wasteful number, since it uses less digits than its factorization.

112100210211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15696053 (or 15696051 counting only the distinct ones).

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

Adding to 112100210211220 its reverse (22112012001211), we get a palindrome (134212222212431).

The spelling of 112100210211220 in words is "one hundred twelve trillion, one hundred billion, two hundred ten million, two hundred eleven thousand, two hundred twenty".