113013551250 has 120 divisors (see below), whose sum is σ = 306207982080. Its totient is φ = 30114540000.

The previous prime is 113013551173. The next prime is 113013551251. The reversal of 113013551250 is 52155310311.

113013551250 is a `hidden beast` number, since 1 + 1 + 301 + 355 + 1 + 2 + 5 + 0 = 666.

It is a super-2 number, since 2×113013551250² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113013551251) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 19785895 + ... + 19791605.

It is an arithmetic number, because the mean of its divisors is an integer number (2551733184).

Almost surely, 2^113013551250 is an apocalyptic number.

113013551250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113013551250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153103991040).

113013551250 is an abundant number, since it is smaller than the sum of its proper divisors (193194430830).

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

113013551250 is a wasteful number, since it uses less digits than its factorization.

113013551250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498 (or 7480 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 113013551250 its reverse (52155310311), we get a palindrome (165168861561).

The spelling of 113013551250 in words is "one hundred thirteen billion, thirteen million, five hundred fifty-one thousand, two hundred fifty".