113542513025520 has 160 divisors (see below), whose sum is σ = 353225797816320. Its totient is φ = 30171054008320.

The previous prime is 113542513025483. The next prime is 113542513025527. The reversal of 113542513025520 is 25520315245311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113542513025527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236144716 + ... + 236625044.

It is an arithmetic number, because the mean of its divisors is an integer number (2207661236352).

Almost surely, 2^{113542513025520} is an apocalyptic number.

113542513025520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113542513025520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176612898908160).

113542513025520 is an abundant number, since it is smaller than the sum of its proper divisors (239683284790800).

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

113542513025520 is a wasteful number, since it uses less digits than its factorization.

113542513025520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483823 (or 483817 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 113542513025520 in words is "one hundred thirteen trillion, five hundred forty-two billion, five hundred thirteen million, twenty-five thousand, five hundred twenty".