113321200 has 30 divisors (see below), whose sum is σ = 272255144. Its totient is φ = 45328320.

The previous prime is 113321191. The next prime is 113321209. The reversal of 113321200 is 2123311.

It is an interprime number because it is at equal distance from previous prime (113321191) and next prime (113321209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113321209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141252 + ... + 142051.

Almost surely, 2^113321200 is an apocalyptic number.

113321200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113321200 is an abundant number, since it is smaller than the sum of its proper divisors (158933944).

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

113321200 is a wasteful number, since it uses less digits than its factorization.

113321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283321 (or 283310 counting only the distinct ones).

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

The square root of 113321200 is about 10645.2430690896. The cubic root of 113321200 is about 483.9164530336.

Adding to 113321200 its reverse (2123311), we get a palindrome (115444511).

The spelling of 113321200 in words is "one hundred thirteen million, three hundred twenty-one thousand, two hundred".