113256203742 has 24 divisors (see below), whose sum is σ = 267696482040. Its totient is φ = 34320061680.

The previous prime is 113256203689. The next prime is 113256203743. The reversal of 113256203742 is 247302652311.

113256203742 is a `hidden beast` number, since 1 + 1 + 3 + 25 + 620 + 3 + 7 + 4 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 113256203697 and 113256203706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113256203743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286000317 + ... + 286000712.

It is an arithmetic number, because the mean of its divisors is an integer number (11154020085).

Almost surely, 2^113256203742 is an apocalyptic number.

113256203742 is an abundant number, since it is smaller than the sum of its proper divisors (154440278298).

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

113256203742 is a wasteful number, since it uses less digits than its factorization.

113256203742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572001048 (or 572001045 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 113256203742 in words is "one hundred thirteen billion, two hundred fifty-six million, two hundred three thousand, seven hundred forty-two".