113565510500 has 192 divisors, whose sum is σ = 274919823360. Its totient is φ = 40715136000.

The previous prime is 113565510481. The next prime is 113565510559. The reversal of 113565510500 is 5015565311.

It is a super-2 number, since 2×113565510500² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63692609 + ... + 63694391.

It is an arithmetic number, because the mean of its divisors is an integer number (1431874080).

Almost surely, 2^113565510500 is an apocalyptic number.

113565510500 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 113565510500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137459911680).

113565510500 is an abundant number, since it is smaller than the sum of its proper divisors (161354312860).

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

113565510500 is a wasteful number, since it uses less digits than its factorization.

113565510500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095 (or 2083 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 32.

The spelling of 113565510500 in words is "one hundred thirteen billion, five hundred sixty-five million, five hundred ten thousand, five hundred".