31113466431113 has 32 divisors (see below), whose sum is σ = 35445752496000. Its totient is φ = 27050491883520.

The previous prime is 31113466431109. The next prime is 31113466431163.

31113466431113 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31113466431113 - 2² = 31113466431109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31113466431163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110674793 + ... + 110955561.

It is an arithmetic number, because the mean of its divisors is an integer number (1107679765500).

Almost surely, 2^{31113466431113} is an apocalyptic number.

It is an amenable number.

31113466431113 is a deficient number, since it is larger than the sum of its proper divisors (4332286064887).

31113466431113 is a wasteful number, since it uses less digits than its factorization.

31113466431113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284105.

The product of its digits is 46656, while the sum is 38.

It can be divided in two parts, 3111346 and 6431113, that added together give a palindrome (9542459).

The spelling of 31113466431113 in words is "thirty-one trillion, one hundred thirteen billion, four hundred sixty-six million, four hundred thirty-one thousand, one hundred thirteen".