3111201139 has 2 divisors, whose sum is σ = 3111201140. Its totient is φ = 3111201138.

The previous prime is 3111201097. The next prime is 3111201173. The reversal of 3111201139 is 9311021113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3111201139 - 2¹⁵ = 3111168371 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111201179) 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 as a sum of consecutive naturals, namely, 1555600569 + 1555600570.

It is an arithmetic number, because the mean of its divisors is an integer number (1555600570).

Almost surely, 2^3111201139 is an apocalyptic number.

3111201139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111201139 is an equidigital number, since it uses as much as digits as its factorization.

3111201139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 3111201139 is about 55778.1421257467. The cubic root of 3111201139 is about 1459.8537945481.

The spelling of 3111201139 in words is "three billion, one hundred eleven million, two hundred one thousand, one hundred thirty-nine".