113022130 has 24 divisors (see below), whose sum is σ = 220296132. Its totient is φ = 41730624.

The previous prime is 113022121. The next prime is 113022139. The reversal of 113022130 is 31220311.

It is an interprime number because it is at equal distance from previous prime (113022121) and next prime (113022139).

It can be written as a sum of positive squares in 6 ways, for example, as 3969 + 113018161 = 63^2 + 10631^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 113022130.

It is not an unprimeable number, because it can be changed into a prime (113022139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31749 + ... + 35128.

Almost surely, 2^113022130 is an apocalyptic number.

113022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113022130 is a deficient number, since it is larger than the sum of its proper divisors (107274002).

113022130 is a wasteful number, since it uses less digits than its factorization.

113022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66910 (or 66897 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113022130 is about 10631.1866694175. The cubic root of 113022130 is about 483.4903709565.

Adding to 113022130 its reverse (31220311), we get a palindrome (144242441).

The spelling of 113022130 in words is "one hundred thirteen million, twenty-two thousand, one hundred thirty".