113052505200 has 120 divisors (see below), whose sum is σ = 362932197936. Its totient is φ = 30081792000.

The previous prime is 113052505193. The next prime is 113052505201. The reversal of 113052505200 is 2505250311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113052505201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451020 + ... + 655380.

Almost surely, 2^113052505200 is an apocalyptic number.

113052505200 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 113052505200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181466098968).

113052505200 is an abundant number, since it is smaller than the sum of its proper divisors (249879692736).

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

113052505200 is a wasteful number, since it uses less digits than its factorization.

113052505200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204843 (or 204832 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 113052505200 its reverse (2505250311), we get a palindrome (115557755511).

The spelling of 113052505200 in words is "one hundred thirteen billion, fifty-two million, five hundred five thousand, two hundred".