13311123311 has 2 divisors, whose sum is σ = 13311123312. Its totient is φ = 13311123310.

The previous prime is 13311123307. The next prime is 13311123313. The reversal of 13311123311 is 11332111331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13311123311 - 2² = 13311123307 is a prime.

Together with 13311123313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13311123313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655561655 + 6655561656.

It is an arithmetic number, because the mean of its divisors is an integer number (6655561656).

Almost surely, 2^13311123311 is an apocalyptic number.

13311123311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311123311 is an equidigital number, since it uses as much as digits as its factorization.

13311123311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162, while the sum is 20.

Adding to 13311123311 its reverse (11332111331), we get a palindrome (24643234642).

The spelling of 13311123311 in words is "thirteen billion, three hundred eleven million, one hundred twenty-three thousand, three hundred eleven".