113021140 has 24 divisors (see below), whose sum is σ = 237801312. Its totient is φ = 45121440.

The previous prime is 113021107. The next prime is 113021141. The reversal of 113021140 is 41120311.

It is a self number, because there is not a number n which added to its sum of digits gives 113021140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5775 + ... + 16105.

It is an arithmetic number, because the mean of its divisors is an integer number (9908388).

Almost surely, 2^113021140 is an apocalyptic number.

113021140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113021140 is an abundant number, since it is smaller than the sum of its proper divisors (124780172).

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

113021140 is a wasteful number, since it uses less digits than its factorization.

113021140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887 (or 10885 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 113021140 is about 10631.1401081916. The cubic root of 113021140 is about 483.4889592658.

Adding to 113021140 its reverse (41120311), we get a palindrome (154141451).

The spelling of 113021140 in words is "one hundred thirteen million, twenty-one thousand, one hundred forty".