113133412 has 24 divisors (see below), whose sum is σ = 236105856. Its totient is φ = 46377408.

The previous prime is 113133409. The next prime is 113133413. The reversal of 113133412 is 214331311.

It is a self number, because there is not a number n which added to its sum of digits gives 113133412.

It is not an unprimeable number, because it can be changed into a prime (113133413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87193 + ... + 88480.

It is an arithmetic number, because the mean of its divisors is an integer number (9837744).

Almost surely, 2^113133412 is an apocalyptic number.

It is an amenable number.

113133412 is an abundant number, since it is smaller than the sum of its proper divisors (122972444).

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

113133412 is a wasteful number, since it uses less digits than its factorization.

113133412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175707 (or 175705 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 113133412 is about 10636.4191342763. The cubic root of 113133412 is about 483.6490010308.

Adding to 113133412 its reverse (214331311), we get a palindrome (327464723).

It can be divided in two parts, 1131 and 33412, that added together give a palindrome (34543).

The spelling of 113133412 in words is "one hundred thirteen million, one hundred thirty-three thousand, four hundred twelve".