113021130 has 32 divisors (see below), whose sum is σ = 271911168. Its totient is φ = 30065600.

The previous prime is 113021107. The next prime is 113021141. The reversal of 113021130 is 31120311.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8560 + ... + 17300.

It is an arithmetic number, because the mean of its divisors is an integer number (8497224).

Almost surely, 2^113021130 is an apocalyptic number.

113021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113021130 is an abundant number, since it is smaller than the sum of its proper divisors (158890038).

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

113021130 is a wasteful number, since it uses less digits than its factorization.

113021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 113021130 is about 10631.1396378751. The cubic root of 113021130 is about 483.4889450063.

Adding to 113021130 its reverse (31120311), we get a palindrome (144141441).

The spelling of 113021130 in words is "one hundred thirteen million, twenty-one thousand, one hundred thirty".