3113112231 has 16 divisors (see below), whose sum is σ = 4620146400. Its totient is φ = 2071750464.

The previous prime is 3113112227. The next prime is 3113112281. The reversal of 3113112231 is 1322113113.

It is not a de Polignac number, because 3113112231 - 2² = 3113112227 is a prime.

It is a super-2 number, since 2×3113112231² = 19382935525603594722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113112281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85956 + ... + 116681.

It is an arithmetic number, because the mean of its divisors is an integer number (288759150).

Almost surely, 2^3113112231 is an apocalyptic number.

3113112231 is a deficient number, since it is larger than the sum of its proper divisors (1507034169).

3113112231 is a wasteful number, since it uses less digits than its factorization.

3113112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203215 (or 203209 counting only the distinct ones).

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

The square root of 3113112231 is about 55795.2706866810. The cubic root of 3113112231 is about 1460.1526441705.

Adding to 3113112231 its reverse (1322113113), we get a palindrome (4435225344).

The spelling of 3113112231 in words is "three billion, one hundred thirteen million, one hundred twelve thousand, two hundred thirty-one".