3111434311 has 2 divisors, whose sum is σ = 3111434312. Its totient is φ = 3111434310.

The previous prime is 3111434297. The next prime is 3111434327. The reversal of 3111434311 is 1134341113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3111434311 - 2⁵ = 3111434279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111434111) 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, 1555717155 + 1555717156.

It is an arithmetic number, because the mean of its divisors is an integer number (1555717156).

Almost surely, 2^3111434311 is an apocalyptic number.

3111434311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111434311 is an equidigital number, since it uses as much as digits as its factorization.

3111434311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 3111434311 is about 55780.2322601834. The cubic root of 3111434311 is about 1459.8902636919.

Adding to 3111434311 its reverse (1134341113), we get a palindrome (4245775424).

The spelling of 3111434311 in words is "three billion, one hundred eleven million, four hundred thirty-four thousand, three hundred eleven".