113310120 has 128 divisors (see below), whose sum is σ = 423843840. Its totient is φ = 23543040.

The previous prime is 113310073. The next prime is 113310133. The reversal of 113310120 is 21013311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 113310096 and 113310105.

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 31 ways as a sum of consecutive naturals, for example, 3109 + ... + 15371.

It is an arithmetic number, because the mean of its divisors is an integer number (3311280).

Almost surely, 2^113310120 is an apocalyptic number.

113310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113310120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211921920).

113310120 is an abundant number, since it is smaller than the sum of its proper divisors (310533720).

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

113310120 is a wasteful number, since it uses less digits than its factorization.

113310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12295 (or 12291 counting only the distinct ones).

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

The square root of 113310120 is about 10644.7226361235. The cubic root of 113310120 is about 483.9006808478.

Adding to 113310120 its reverse (21013311), we get a palindrome (134323431).

The spelling of 113310120 in words is "one hundred thirteen million, three hundred ten thousand, one hundred twenty".