13223110111 has 2 divisors, whose sum is σ = 13223110112. Its totient is φ = 13223110110.

The previous prime is 13223110093. The next prime is 13223110141. The reversal of 13223110111 is 11101132231.

It is a happy number.

13223110111 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 a de Polignac number, because none of the positive numbers 2^k-13223110111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223110141) 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, 6611555055 + 6611555056.

It is an arithmetic number, because the mean of its divisors is an integer number (6611555056).

Almost surely, 2^13223110111 is an apocalyptic number.

13223110111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223110111 is an equidigital number, since it uses as much as digits as its factorization.

13223110111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 13223110111 its reverse (11101132231), we get a palindrome (24324242342).

The spelling of 13223110111 in words is "thirteen billion, two hundred twenty-three million, one hundred ten thousand, one hundred eleven".