3111213319939 has 2 divisors, whose sum is σ = 3111213319940. Its totient is φ = 3111213319938.

The previous prime is 3111213319933. The next prime is 3111213320003. The reversal of 3111213319939 is 9399133121113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3111213319939 - 2³⁷ = 2973774366467 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111213319933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555606659969 + 1555606659970.

It is an arithmetic number, because the mean of its divisors is an integer number (1555606659970).

Almost surely, 2^{3111213319939} is an apocalyptic number.

3111213319939 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111213319939 is an equidigital number, since it uses as much as digits as its factorization.

3111213319939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 118098, while the sum is 46.

The spelling of 3111213319939 in words is "three trillion, one hundred eleven billion, two hundred thirteen million, three hundred nineteen thousand, nine hundred thirty-nine".