311114385139 has 4 divisors (see below), whose sum is σ = 311120063056. Its totient is φ = 311108707224.

The previous prime is 311114385121. The next prime is 311114385157. The reversal of 311114385139 is 931583411113.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (311114385121) and next prime (311114385157).

It is a cyclic number.

It is not a de Polignac number, because 311114385139 - 2⁵ = 311114385107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311114385199) 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 3 ways as a sum of consecutive naturals, for example, 2755959 + ... + 2866624.

It is an arithmetic number, because the mean of its divisors is an integer number (77780015764).

Almost surely, 2^311114385139 is an apocalyptic number.

311114385139 is a deficient number, since it is larger than the sum of its proper divisors (5677917).

311114385139 is an equidigital number, since it uses as much as digits as its factorization.

311114385139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677916.

The product of its digits is 38880, while the sum is 40.

The spelling of 311114385139 in words is "three hundred eleven billion, one hundred fourteen million, three hundred eighty-five thousand, one hundred thirty-nine".