113312120 has 16 divisors (see below), whose sum is σ = 254952360. Its totient is φ = 45324832.

The previous prime is 113312119. The next prime is 113312131. The reversal of 113312120 is 21213311.

It is a junction number, because it is equal to n+sod(n) for n = 113312095 and 113312104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416362 + ... + 1416441.

Almost surely, 2^113312120 is an apocalyptic number.

113312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113312120 is an abundant number, since it is smaller than the sum of its proper divisors (141640240).

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

113312120 is a wasteful number, since it uses less digits than its factorization.

113312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832814 (or 2832810 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113312120 is about 10644.8165789740. The cubic root of 113312120 is about 483.9035278888.

Adding to 113312120 its reverse (21213311), we get a palindrome (134525431).

The spelling of 113312120 in words is "one hundred thirteen million, three hundred twelve thousand, one hundred twenty".