113565215106 has 64 divisors (see below), whose sum is σ = 296214754560. Its totient is φ = 31570248960.

The previous prime is 113565215089. The next prime is 113565215123. The reversal of 113565215106 is 601512565311.

113565215106 is a `hidden beast` number, since 1 + 135 + 6 + 5 + 2 + 1 + 510 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (113565215089) and next prime (113565215123).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4045975 + ... + 4073946.

It is an arithmetic number, because the mean of its divisors is an integer number (4628355540).

Almost surely, 2^113565215106 is an apocalyptic number.

113565215106 is an abundant number, since it is smaller than the sum of its proper divisors (182649539454).

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

113565215106 is a wasteful number, since it uses less digits than its factorization.

113565215106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119976 (or 8119970 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 113565215106 in words is "one hundred thirteen billion, five hundred sixty-five million, two hundred fifteen thousand, one hundred six".