113120310 has 16 divisors (see below), whose sum is σ = 271488816. Its totient is φ = 30165408.

The previous prime is 113120299. The next prime is 113120311. The reversal of 113120310 is 13021311.

It is a super-2 number, since 2×113120310² = 25592409068992200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113120311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885309 + ... + 1885368.

It is an arithmetic number, because the mean of its divisors is an integer number (16968051).

Almost surely, 2^113120310 is an apocalyptic number.

113120310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113120310 is an abundant number, since it is smaller than the sum of its proper divisors (158368506).

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

113120310 is a wasteful number, since it uses less digits than its factorization.

113120310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770687.

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

The square root of 113120310 is about 10635.8032136741. The cubic root of 113120310 is about 483.6303298186.

Adding to 113120310 its reverse (13021311), we get a palindrome (126141621).

The spelling of 113120310 in words is "one hundred thirteen million, one hundred twenty thousand, three hundred ten".