113040220 has 12 divisors (see below), whose sum is σ = 237384504. Its totient is φ = 45216080.

The previous prime is 113040203. The next prime is 113040223. The reversal of 113040220 is 22040311.

It is a super-3 number, since 3×113040220³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113040220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113040223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825986 + ... + 2826025.

It is an arithmetic number, because the mean of its divisors is an integer number (19782042).

Almost surely, 2^113040220 is an apocalyptic number.

113040220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113040220 is an abundant number, since it is smaller than the sum of its proper divisors (124344284).

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

113040220 is a wasteful number, since it uses less digits than its factorization.

113040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652020 (or 5652018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 113040220 is about 10632.0374340951. The cubic root of 113040220 is about 483.5161649440.

Adding to 113040220 its reverse (22040311), we get a palindrome (135080531).

Subtracting from 113040220 its reverse (22040311), we obtain a palindrome (90999909).

The spelling of 113040220 in words is "one hundred thirteen million, forty thousand, two hundred twenty".