112120211200100 has 36 divisors (see below), whose sum is σ = 243301466251200. Its totient is φ = 44847972416160.

The previous prime is 112120211200099. The next prime is 112120211200139. The reversal of 112120211200100 is 1002112021211.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47212961 + ... + 49530839.

Almost surely, 2^{112120211200100} is an apocalyptic number.

112120211200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120211200100 is an abundant number, since it is smaller than the sum of its proper divisors (131181255051100).

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

112120211200100 is a wasteful number, since it uses less digits than its factorization.

112120211200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801612 (or 2801605 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112120211200100 its reverse (1002112021211), we get a palindrome (113122323221311).

The spelling of 112120211200100 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred eleven million, two hundred thousand, one hundred".