113683971228 has 24 divisors (see below), whose sum is σ = 267837967488. Its totient is φ = 37526747376.

The previous prime is 113683971221. The next prime is 113683971263. The reversal of 113683971228 is 822179386311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113683971221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45987426 + ... + 45989897.

It is an arithmetic number, because the mean of its divisors is an integer number (11159915312).

Almost surely, 2^113683971228 is an apocalyptic number.

It is an amenable number.

113683971228 is an abundant number, since it is smaller than the sum of its proper divisors (154153996260).

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

113683971228 is a wasteful number, since it uses less digits than its factorization.

113683971228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91977433 (or 91977431 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The spelling of 113683971228 in words is "one hundred thirteen billion, six hundred eighty-three million, nine hundred seventy-one thousand, two hundred twenty-eight".