112011122122100 has 72 divisors (see below), whose sum is σ = 248566260407808. Its totient is φ = 43792770960000.

The previous prime is 112011122122093. The next prime is 112011122122111. The reversal of 112011122122100 is 1221221110211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12337247 + ... + 19396646.

Almost surely, 2^{112011122122100} is an apocalyptic number.

112011122122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011122122100 is an abundant number, since it is smaller than the sum of its proper divisors (136555138285708).

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

112011122122100 is a wasteful number, since it uses less digits than its factorization.

112011122122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31734705 (or 31734698 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112011122122100 its reverse (1221221110211), we get a palindrome (113232343232311).

The spelling of 112011122122100 in words is "one hundred twelve trillion, eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred".