113132111100 has 72 divisors (see below), whose sum is σ = 327499924080. Its totient is φ = 30152801280.

The previous prime is 113132111069. The next prime is 113132111107. The reversal of 113132111100 is 1111231311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113132111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113132111107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482356 + ... + 677444.

Almost surely, 2^113132111100 is an apocalyptic number.

113132111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113132111100 is an abundant number, since it is smaller than the sum of its proper divisors (214367812980).

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

113132111100 is a wasteful number, since it uses less digits than its factorization.

113132111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197039 (or 197032 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 113132111100 its reverse (1111231311), we get a palindrome (114243342411).

The spelling of 113132111100 in words is "one hundred thirteen billion, one hundred thirty-two million, one hundred eleven thousand, one hundred".