113021250 has 40 divisors (see below), whose sum is σ = 282472080. Its totient is φ = 30138000.

The previous prime is 113021231. The next prime is 113021267. The reversal of 113021250 is 52120311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11320 + ... + 18819.

It is an arithmetic number, because the mean of its divisors is an integer number (7061802).

Almost surely, 2^113021250 is an apocalyptic number.

113021250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113021250 is an abundant number, since it is smaller than the sum of its proper divisors (169450830).

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

113021250 is an equidigital number, since it uses as much as digits as its factorization.

113021250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30164 (or 30149 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 113021250 is about 10631.1452816712. The cubic root of 113021250 is about 483.4891161207.

Adding to 113021250 its reverse (52120311), we get a palindrome (165141561).

The spelling of 113021250 in words is "one hundred thirteen million, twenty-one thousand, two hundred fifty".