113432212100 has 36 divisors (see below), whose sum is σ = 246281570304. Its totient is φ = 45348245280.

The previous prime is 113432212051. The next prime is 113432212123. The reversal of 113432212100 is 1212234311.

113432212100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 122372 + ... + 491771.

Almost surely, 2^113432212100 is an apocalyptic number.

113432212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113432212100 is an abundant number, since it is smaller than the sum of its proper divisors (132849358204).

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

113432212100 is a wasteful number, since it uses less digits than its factorization.

113432212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616004 (or 615997 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113432212100 its reverse (1212234311), we get a palindrome (114644446411).

The spelling of 113432212100 in words is "one hundred thirteen billion, four hundred thirty-two million, two hundred twelve thousand, one hundred".