13132111511 has 2 divisors, whose sum is σ = 13132111512. Its totient is φ = 13132111510.

The previous prime is 13132111501. The next prime is 13132111561. The reversal of 13132111511 is 11511123131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13132111511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13132111501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566055755 + 6566055756.

It is an arithmetic number, because the mean of its divisors is an integer number (6566055756).

Almost surely, 2^13132111511 is an apocalyptic number.

13132111511 is a deficient number, since it is larger than the sum of its proper divisors (1).

13132111511 is an equidigital number, since it uses as much as digits as its factorization.

13132111511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 20.

Adding to 13132111511 its reverse (11511123131), we get a palindrome (24643234642).

The spelling of 13132111511 in words is "thirteen billion, one hundred thirty-two million, one hundred eleven thousand, five hundred eleven".