113525133200 has 120 divisors (see below), whose sum is σ = 277619984160. Its totient is φ = 44599680000.

The previous prime is 113525133181. The next prime is 113525133217. The reversal of 113525133200 is 2331525311.

It is a self number, because there is not a number n which added to its sum of digits gives 113525133200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50432075 + ... + 50434325.

It is an arithmetic number, because the mean of its divisors is an integer number (2313499868).

Almost surely, 2^113525133200 is an apocalyptic number.

113525133200 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 113525133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138809992080).

113525133200 is an abundant number, since it is smaller than the sum of its proper divisors (164094850960).

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

113525133200 is a wasteful number, since it uses less digits than its factorization.

113525133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465 (or 4454 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 113525133200 its reverse (2331525311), we get a palindrome (115856658511).

The spelling of 113525133200 in words is "one hundred thirteen billion, five hundred twenty-five million, one hundred thirty-three thousand, two hundred".