13325131111 has 2 divisors, whose sum is σ = 13325131112. Its totient is φ = 13325131110.

The previous prime is 13325131087. The next prime is 13325131117. The reversal of 13325131111 is 11113152331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13325131111 - 2¹⁵ = 13325098343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13325131117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662565555 + 6662565556.

It is an arithmetic number, because the mean of its divisors is an integer number (6662565556).

Almost surely, 2^13325131111 is an apocalyptic number.

13325131111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13325131111 is an equidigital number, since it uses as much as digits as its factorization.

13325131111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 270, while the sum is 22.

Adding to 13325131111 its reverse (11113152331), we get a palindrome (24438283442).

The spelling of 13325131111 in words is "thirteen billion, three hundred twenty-five million, one hundred thirty-one thousand, one hundred eleven".