1112303331131 has 16 divisors (see below), whose sum is σ = 1164012954624. Its totient is φ = 1060876406304.

The previous prime is 1112303331107. The next prime is 1112303331133. The reversal of 1112303331131 is 1311333032111.

It is a cyclic number.

It is not a de Polignac number, because 1112303331131 - 2²⁶ = 1112236222267 is a prime.

It is a super-2 number, since 2×1112303331131² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112303331097 and 1112303331106.

It is not an unprimeable number, because it can be changed into a prime (1112303331133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13658225 + ... + 13739421.

It is an arithmetic number, because the mean of its divisors is an integer number (72750809664).

Almost surely, 2^{1112303331131} is an apocalyptic number.

1112303331131 is a deficient number, since it is larger than the sum of its proper divisors (51709623493).

1112303331131 is a wasteful number, since it uses less digits than its factorization.

1112303331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82930.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1112303331131 its reverse (1311333032111), we get a palindrome (2423636363242).

The spelling of 1112303331131 in words is "one trillion, one hundred twelve billion, three hundred three million, three hundred thirty-one thousand, one hundred thirty-one".