13111300011 has 4 divisors (see below), whose sum is σ = 17481733352. Its totient is φ = 8740866672.

The previous prime is 13111299989. The next prime is 13111300019. The reversal of 13111300011 is 11000311131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13111300011 - 2⁹ = 13111299499 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 13111300011.

It is not an unprimeable number, because it can be changed into a prime (13111300019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185216666 + ... + 2185216671.

It is an arithmetic number, because the mean of its divisors is an integer number (4370433338).

Almost surely, 2^13111300011 is an apocalyptic number.

13111300011 is a deficient number, since it is larger than the sum of its proper divisors (4370433341).

13111300011 is an equidigital number, since it uses as much as digits as its factorization.

13111300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370433340.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 13111300011 its reverse (11000311131), we get a palindrome (24111611142).

The spelling of 13111300011 in words is "thirteen billion, one hundred eleven million, three hundred thousand, eleven".