1112310131 has 4 divisors (see below), whose sum is σ = 1135976352. Its totient is φ = 1088643912.

The previous prime is 1112310113. The next prime is 1112310139. The reversal of 1112310131 is 1310132111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310132111 = 59 ⋅22205629.

It is a cyclic number.

It is not a de Polignac number, because 1112310131 - 2¹⁴ = 1112293747 is a prime.

It is a super-2 number, since 2×1112310131² = 2474467655050474322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112310139) 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, 11833040 + ... + 11833133.

It is an arithmetic number, because the mean of its divisors is an integer number (283994088).

Almost surely, 2^1112310131 is an apocalyptic number.

1112310131 is a deficient number, since it is larger than the sum of its proper divisors (23666221).

1112310131 is an equidigital number, since it uses as much as digits as its factorization.

1112310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23666220.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1112310131 is about 33351.3137822185. The cubic root of 1112310131 is about 1036.1165980757.

Adding to 1112310131 its reverse (1310132111), we get a palindrome (2422442242).

The spelling of 1112310131 in words is "one billion, one hundred twelve million, three hundred ten thousand, one hundred thirty-one".