113132122222100 has 36 divisors (see below), whose sum is σ = 256170475019424. Its totient is φ = 43285333718880.

The previous prime is 113132122222051. The next prime is 113132122222103. The reversal of 113132122222100 is 1222221231311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113132122222103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24593937314 + ... + 24593941913.

Almost surely, 2^{113132122222100} is an apocalyptic number.

113132122222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113132122222100 is an abundant number, since it is smaller than the sum of its proper divisors (143038352797324).

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

113132122222100 is a wasteful number, since it uses less digits than its factorization.

113132122222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49187879264 (or 49187879257 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 113132122222100 its reverse (1222221231311), we get a palindrome (114354343453411).

The spelling of 113132122222100 in words is "one hundred thirteen trillion, one hundred thirty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred".