113555566902 has 32 divisors (see below), whose sum is σ = 228260390400. Its totient is φ = 37660542048.

The previous prime is 113555566889. The next prime is 113555566907. The reversal of 113555566902 is 209665555311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113555566907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2015349 + ... + 2070927.

It is an arithmetic number, because the mean of its divisors is an integer number (7133137200).

Almost surely, 2^113555566902 is an apocalyptic number.

113555566902 is an abundant number, since it is smaller than the sum of its proper divisors (114704823498).

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

113555566902 is a wasteful number, since it uses less digits than its factorization.

113555566902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57300.

The product of its (nonzero) digits is 1215000, while the sum is 48.

The spelling of 113555566902 in words is "one hundred thirteen billion, five hundred fifty-five million, five hundred sixty-six thousand, nine hundred two".