112100222222120 has 32 divisors (see below), whose sum is σ = 275155090909920. Its totient is φ = 40763717171520.

The previous prime is 112100222222083. The next prime is 112100222222141. The reversal of 112100222222120 is 21222222001211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112100222222092 and 112100222222101.

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, 127386615722 + ... + 127386616601.

It is an arithmetic number, because the mean of its divisors is an integer number (8598596590935).

Almost surely, 2^{112100222222120} is an apocalyptic number.

112100222222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100222222120 is an abundant number, since it is smaller than the sum of its proper divisors (163054868687800).

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

112100222222120 is a wasteful number, since it uses less digits than its factorization.

112100222222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254773232345 (or 254773232341 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112100222222120 its reverse (21222222001211), we get a palindrome (133322444223331).

The spelling of 112100222222120 in words is "one hundred twelve trillion, one hundred billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty".