13111000011 has 16 divisors (see below), whose sum is σ = 19875419520. Its totient is φ = 8537394600.

The previous prime is 13110999997. The next prime is 13111000043. The reversal of 13111000011 is 11000011131.

It is not a de Polignac number, because 13111000011 - 2²⁷ = 12976782283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 13110999957 and 13111000002.

It is not an unprimeable number, because it can be changed into a prime (13111000081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5645265 + ... + 5647586.

It is an arithmetic number, because the mean of its divisors is an integer number (1242213720).

Almost surely, 2^13111000011 is an apocalyptic number.

13111000011 is a deficient number, since it is larger than the sum of its proper divisors (6764419509).

13111000011 is a wasteful number, since it uses less digits than its factorization.

13111000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292903 (or 11292897 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 13111000011 its reverse (11000011131), we get a palindrome (24111011142).

It can be divided in two parts, 131 and 11000011, that multiplied together give a palindrome (1441001441).

The spelling of 13111000011 in words is "thirteen billion, one hundred eleven million, eleven", and thus it is an aban number.