113003645200 has 30 divisors (see below), whose sum is σ = 271491258554. Its totient is φ = 45201457920.

The previous prime is 113003645189. The next prime is 113003645203. The reversal of 113003645200 is 2546300311.

It can be written as a sum of positive squares in 3 ways, for example, as 19895666704 + 93107978496 = 141052^2 + 305136^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (113003645203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141254157 + ... + 141254956.

Almost surely, 2^113003645200 is an apocalyptic number.

113003645200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113003645200 is an abundant number, since it is smaller than the sum of its proper divisors (158487613354).

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

113003645200 is a wasteful number, since it uses less digits than its factorization.

113003645200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282509131 (or 282509120 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 113003645200 its reverse (2546300311), we get a palindrome (115549945511).

The spelling of 113003645200 in words is "one hundred thirteen billion, three million, six hundred forty-five thousand, two hundred".