113105202323520 has 112 divisors (see below), whose sum is σ = 391755291720768. Its totient is φ = 27419442984960.

The previous prime is 113105202323497. The next prime is 113105202323549. The reversal of 113105202323520 is 25323202501311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5355349399 + ... + 5355370518.

Almost surely, 2^{113105202323520} is an apocalyptic number.

113105202323520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113105202323520 is an abundant number, since it is smaller than the sum of its proper divisors (278650089397248).

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

113105202323520 is a wasteful number, since it uses less digits than its factorization.

113105202323520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10710719948 (or 10710719938 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 113105202323520 its reverse (25323202501311), we get a palindrome (138428404824831).

The spelling of 113105202323520 in words is "one hundred thirteen trillion, one hundred five billion, two hundred two million, three hundred twenty-three thousand, five hundred twenty".