3132311111 has 2 divisors, whose sum is σ = 3132311112. Its totient is φ = 3132311110.

The previous prime is 3132311107. The next prime is 3132311113. The reversal of 3132311111 is 1111132313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3132311111 - 2² = 3132311107 is a prime.

It is a super-2 number, since 2×3132311111² = 19622745792188108642, which contains 22 as substring.

Together with 3132311113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3132311111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132311113) 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, 1566155555 + 1566155556.

It is an arithmetic number, because the mean of its divisors is an integer number (1566155556).

Almost surely, 2^3132311111 is an apocalyptic number.

3132311111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132311111 is an equidigital number, since it uses as much as digits as its factorization.

3132311111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54, while the sum is 17.

The square root of 3132311111 is about 55967.0537995346. The cubic root of 3132311111 is about 1463.1481314187.

Adding to 3132311111 its reverse (1111132313), we get a palindrome (4243443424).

The spelling of 3132311111 in words is "three billion, one hundred thirty-two million, three hundred eleven thousand, one hundred eleven".