13023113111 has 6 divisors (see below), whose sum is σ = 13306098360. Its totient is φ = 12746023436.

The previous prime is 13023113101. The next prime is 13023113137. The reversal of 13023113111 is 11131132031.

It is not a de Polignac number, because 13023113111 - 2¹⁰ = 13023112087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13023113111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023113101) 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, 2945531 + ... + 2949948.

It is an arithmetic number, because the mean of its divisors is an integer number (2217683060).

Almost surely, 2^13023113111 is an apocalyptic number.

13023113111 is a deficient number, since it is larger than the sum of its proper divisors (282985249).

13023113111 is an frugal number, since it uses more digits than its factorization.

13023113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895573 (or 5895526 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13023113111 its reverse (11131132031), we get a palindrome (24154245142).

The spelling of 13023113111 in words is "thirteen billion, twenty-three million, one hundred thirteen thousand, one hundred eleven".