13313331322111 has 2 divisors, whose sum is σ = 13313331322112. Its totient is φ = 13313331322110.

The previous prime is 13313331322073. The next prime is 13313331322117. The reversal of 13313331322111 is 11122313331331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13313331322111 - 2²⁹ = 13312794451199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13313331322111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13313331322117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656665661055 + 6656665661056.

It is an arithmetic number, because the mean of its divisors is an integer number (6656665661056).

Almost surely, 2^{13313331322111} is an apocalyptic number.

13313331322111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313331322111 is an equidigital number, since it uses as much as digits as its factorization.

13313331322111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 28.

Adding to 13313331322111 its reverse (11122313331331), we get a palindrome (24435644653442).

The spelling of 13313331322111 in words is "thirteen trillion, three hundred thirteen billion, three hundred thirty-one million, three hundred twenty-two thousand, one hundred eleven".