113561304902 has 16 divisors (see below), whose sum is σ = 172331524080. Its totient is φ = 56118023808.

The previous prime is 113561304893. The next prime is 113561304917. The reversal of 113561304902 is 209403165311.

113561304902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269993 + ... + 547739.

It is an arithmetic number, because the mean of its divisors is an integer number (10770720255).

Almost surely, 2^113561304902 is an apocalyptic number.

113561304902 is a deficient number, since it is larger than the sum of its proper divisors (58770219178).

113561304902 is a wasteful number, since it uses less digits than its factorization.

113561304902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280135.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 113561304902 in words is "one hundred thirteen billion, five hundred sixty-one million, three hundred four thousand, nine hundred two".