113443112 has 16 divisors (see below), whose sum is σ = 214695360. Its totient is φ = 56191024.

The previous prime is 113443111. The next prime is 113443117. The reversal of 113443112 is 211344311.

It is not an unprimeable number, because it can be changed into a prime (113443111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65408 + ... + 67119.

It is an arithmetic number, because the mean of its divisors is an integer number (13418460).

Almost surely, 2^113443112 is an apocalyptic number.

It is an amenable number.

113443112 is a deficient number, since it is larger than the sum of its proper divisors (101252248).

113443112 is a wasteful number, since it uses less digits than its factorization.

113443112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132640 (or 132636 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 113443112 is about 10650.9676555701. The cubic root of 113443112 is about 484.0899247799.

Adding to 113443112 its reverse (211344311), we get a palindrome (324787423).

It can be divided in two parts, 11344311 and 2, that multiplied together give a palindrome (22688622).

The spelling of 113443112 in words is "one hundred thirteen million, four hundred forty-three thousand, one hundred twelve".