113221300 has 36 divisors (see below), whose sum is σ = 253622656. Its totient is φ = 43826400.

The previous prime is 113221271. The next prime is 113221319. The reversal of 113221300 is 3122311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15162 + ... + 21361.

Almost surely, 2^113221300 is an apocalyptic number.

113221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113221300 is an abundant number, since it is smaller than the sum of its proper divisors (140401356).

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

113221300 is a wasteful number, since it uses less digits than its factorization.

113221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36568 (or 36561 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113221300 is about 10640.5497978253. The cubic root of 113221300 is about 483.7742099625.

Adding to 113221300 its reverse (3122311), we get a palindrome (116343611).

The spelling of 113221300 in words is "one hundred thirteen million, two hundred twenty-one thousand, three hundred".