113712270 has 128 divisors (see below), whose sum is σ = 327462912. Its totient is φ = 24729600.

The previous prime is 113712257. The next prime is 113712271. The reversal of 113712270 is 72217311.

It is a self number, because there is not a number n which added to its sum of digits gives 113712270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113712271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 404530 + ... + 404810.

It is an arithmetic number, because the mean of its divisors is an integer number (2558304).

Almost surely, 2^113712270 is an apocalyptic number.

113712270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113712270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163731456).

113712270 is an abundant number, since it is smaller than the sum of its proper divisors (213750642).

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

113712270 is a wasteful number, since it uses less digits than its factorization.

113712270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 113712270 is about 10663.5955474690. The cubic root of 113712270 is about 484.4724770592.

Adding to 113712270 its reverse (72217311), we get a palindrome (185929581).

The spelling of 113712270 in words is "one hundred thirteen million, seven hundred twelve thousand, two hundred seventy".