311240042113 has 24 divisors (see below), whose sum is σ = 421054566464. Its totient is φ = 223868953440.

The previous prime is 311240042083. The next prime is 311240042117.

311240042113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 311240042113 - 2²⁵ = 311206487681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311240042117) 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 23 ways as a sum of consecutive naturals, for example, 14122131 + ... + 14144152.

Almost surely, 2^311240042113 is an apocalyptic number.

It is an amenable number.

311240042113 is a deficient number, since it is larger than the sum of its proper divisors (109814524351).

311240042113 is a wasteful number, since it uses less digits than its factorization.

311240042113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28266325 (or 28266314 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 3112400 and 42113, that added together give a palindrome (3154513).

The spelling of 311240042113 in words is "three hundred eleven billion, two hundred forty million, forty-two thousand, one hundred thirteen".