1112231332313 has 4 divisors (see below), whose sum is σ = 1177656704820. Its totient is φ = 1046805959808.

The previous prime is 1112231332307. The next prime is 1112231332319. The reversal of 1112231332313 is 3132331322111.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1112231332307) and next prime (1112231332319).

It can be written as a sum of positive squares in 2 ways, for example, as 362503938889 + 749727393424 = 602083^2 + 865868^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112231332313 - 2¹⁸ = 1112231070169 is a prime.

It is a super-4 number, since 4×1112231332313⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112231332319) 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, 32712686228 + ... + 32712686261.

It is an arithmetic number, because the mean of its divisors is an integer number (294414176205).

Almost surely, 2^{1112231332313} is an apocalyptic number.

It is an amenable number.

1112231332313 is a deficient number, since it is larger than the sum of its proper divisors (65425372507).

1112231332313 is an equidigital number, since it uses as much as digits as its factorization.

1112231332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65425372506.

The product of its digits is 1944, while the sum is 26.

Adding to 1112231332313 its reverse (3132331322111), we get a palindrome (4244562654424).

The spelling of 1112231332313 in words is "one trillion, one hundred twelve billion, two hundred thirty-one million, three hundred thirty-two thousand, three hundred thirteen".