113256562005 has 24 divisors (see below), whose sum is σ = 200876758368. Its totient is φ = 58998766176.

The previous prime is 113256561983. The next prime is 113256562009. The reversal of 113256562005 is 500265652311.

113256562005 is a `hidden beast` number, since 1 + 1 + 3 + 25 + 6 + 5 + 620 + 0 + 5 = 666.

It is not a de Polignac number, because 113256562005 - 2⁷ = 113256561877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113256562009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29263327 + ... + 29267196.

It is an arithmetic number, because the mean of its divisors is an integer number (8369864932).

Almost surely, 2^113256562005 is an apocalyptic number.

113256562005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113256562005 is a deficient number, since it is larger than the sum of its proper divisors (87620196363).

113256562005 is a wasteful number, since it uses less digits than its factorization.

113256562005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58530577 (or 58530574 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 113256562005 in words is "one hundred thirteen billion, two hundred fifty-six million, five hundred sixty-two thousand, five".