1112132313 has 6 divisors (see below), whose sum is σ = 1606413354. Its totient is φ = 741421536.

The previous prime is 1112132251. The next prime is 1112132321. The reversal of 1112132313 is 3132312111.

It can be written as a sum of positive squares in only one way, i.e., 1109689344 + 2442969 = 33312^2 + 1563^2 .

It is not a de Polignac number, because 1112132313 - 2²⁴ = 1095355097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112132323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61785120 + ... + 61785137.

It is an arithmetic number, because the mean of its divisors is an integer number (267735559).

Almost surely, 2^1112132313 is an apocalyptic number.

It is an amenable number.

1112132313 is a deficient number, since it is larger than the sum of its proper divisors (494281041).

1112132313 is a wasteful number, since it uses less digits than its factorization.

1112132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123570263 (or 123570260 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1112132313 is about 33348.6478436533. The cubic root of 1112132313 is about 1036.0613826597.

Adding to 1112132313 its reverse (3132312111), we get a palindrome (4244444424).

It can be divided in two parts, 111213 and 2313, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 1112132313 in words is "one billion, one hundred twelve million, one hundred thirty-two thousand, three hundred thirteen".