13003311911 has 2 divisors, whose sum is σ = 13003311912. Its totient is φ = 13003311910.

The previous prime is 13003311907. The next prime is 13003312057. The reversal of 13003311911 is 11911330031.

13003311911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13003311911 - 2² = 13003311907 is a prime.

It is a super-2 number, since 2×13003311911² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13003311011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501655955 + 6501655956.

It is an arithmetic number, because the mean of its divisors is an integer number (6501655956).

Almost surely, 2^13003311911 is an apocalyptic number.

13003311911 is a deficient number, since it is larger than the sum of its proper divisors (1).

13003311911 is an equidigital number, since it uses as much as digits as its factorization.

13003311911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 23.

Adding to 13003311911 its reverse (11911330031), we get a palindrome (24914641942).

The spelling of 13003311911 in words is "thirteen billion, three million, three hundred eleven thousand, nine hundred eleven".