13213102111 has 6 divisors (see below), whose sum is σ = 14523492536. Its totient is φ = 12011910900.

The previous prime is 13213102099. The next prime is 13213102129. The reversal of 13213102111 is 11120131231.

It is a happy number.

It is not a de Polignac number, because 13213102111 - 2³³ = 4623167519 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 (13213102141) 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 in 5 ways as a sum of consecutive naturals, for example, 54599475 + ... + 54599716.

Almost surely, 2^13213102111 is an apocalyptic number.

13213102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13213102111 is a deficient number, since it is larger than the sum of its proper divisors (1310390425).

13213102111 is a wasteful number, since it uses less digits than its factorization.

13213102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109199213 (or 109199202 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13213102111 its reverse (11120131231), we get a palindrome (24333233342).

The spelling of 13213102111 in words is "thirteen billion, two hundred thirteen million, one hundred two thousand, one hundred eleven".