3113111329 has 2 divisors, whose sum is σ = 3113111330. Its totient is φ = 3113111328.

The previous prime is 3113111311. The next prime is 3113111371. The reversal of 3113111329 is 9231113113.

3113111329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2490509025 + 622602304 = 49905^2 + 24952^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113111329 - 2⁹ = 3113110817 is a prime.

It is not a weakly prime, because it can be changed into another prime (3113111389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556555664 + 1556555665.

It is an arithmetic number, because the mean of its divisors is an integer number (1556555665).

Almost surely, 2^3113111329 is an apocalyptic number.

It is an amenable number.

3113111329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113111329 is an equidigital number, since it uses as much as digits as its factorization.

3113111329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 25.

The square root of 3113111329 is about 55795.2626035580. The cubic root of 3113111329 is about 1460.1525031479.

The spelling of 3113111329 in words is "three billion, one hundred thirteen million, one hundred eleven thousand, three hundred twenty-nine".