113121841902 has 32 divisors (see below), whose sum is σ = 228085956000. Its totient is φ = 37401082368.

The previous prime is 113121841897. The next prime is 113121841961. The reversal of 113121841902 is 209148121311.

It is a super-2 number, since 2×113121841902² (a number of 23 digits) contains 22 as substring.

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, 430474 + ... + 641522.

It is an arithmetic number, because the mean of its divisors is an integer number (7127686125).

Almost surely, 2^113121841902 is an apocalyptic number.

113121841902 is an abundant number, since it is smaller than the sum of its proper divisors (114964114098).

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

113121841902 is a wasteful number, since it uses less digits than its factorization.

113121841902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211780.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 113121841902 in words is "one hundred thirteen billion, one hundred twenty-one million, eight hundred forty-one thousand, nine hundred two".