113132132220 has 48 divisors (see below), whose sum is σ = 326988361728. Its totient is φ = 29195388480.

The previous prime is 113132132213. The next prime is 113132132233. The reversal of 113132132220 is 22231231311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30410004 + ... + 30413723.

It is an arithmetic number, because the mean of its divisors is an integer number (6812257536).

Almost surely, 2^113132132220 is an apocalyptic number.

113132132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113132132220 is an abundant number, since it is smaller than the sum of its proper divisors (213856229508).

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

113132132220 is a wasteful number, since it uses less digits than its factorization.

113132132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60823770 (or 60823768 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113132132220 its reverse (22231231311), we get a palindrome (135363363531).

Subtracting from 113132132220 its reverse (22231231311), we obtain a palindrome (90900900909).

The spelling of 113132132220 in words is "one hundred thirteen billion, one hundred thirty-two million, one hundred thirty-two thousand, two hundred twenty".