13321132111 has 12 divisors (see below), whose sum is σ = 16169751792. Its totient is φ = 10921672608.

The previous prime is 13321132093. The next prime is 13321132127. The reversal of 13321132111 is 11123112331.

It is a de Polignac number, because none of the positive numbers 2^k-13321132111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321136111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5908870 + ... + 5911123.

It is an arithmetic number, because the mean of its divisors is an integer number (1347479316).

Almost surely, 2^13321132111 is an apocalyptic number.

13321132111 is a deficient number, since it is larger than the sum of its proper divisors (2848619681).

13321132111 is a wasteful number, since it uses less digits than its factorization.

13321132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820030 (or 11820023 counting only the distinct ones).

The product of its digits is 108, while the sum is 19.

Adding to 13321132111 its reverse (11123112331), we get a palindrome (24444244442).

The spelling of 13321132111 in words is "thirteen billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred eleven".