113815902228 has 48 divisors (see below), whose sum is σ = 303641036160. Its totient is φ = 32504690304.

The previous prime is 113815902223. The next prime is 113815902259. The reversal of 113815902228 is 822209518311.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 113815902228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113815902223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99451 + ... + 487362.

It is an arithmetic number, because the mean of its divisors is an integer number (6325854920).

Almost surely, 2^113815902228 is an apocalyptic number.

It is an amenable number.

113815902228 is an abundant number, since it is smaller than the sum of its proper divisors (189825133932).

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

113815902228 is a wasteful number, since it uses less digits than its factorization.

113815902228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589136 (or 589134 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 113815902228 in words is "one hundred thirteen billion, eight hundred fifteen million, nine hundred two thousand, two hundred twenty-eight".