13111223022103 has 2 divisors, whose sum is σ = 13111223022104. Its totient is φ = 13111223022102.

The previous prime is 13111223022019. The next prime is 13111223022109. The reversal of 13111223022103 is 30122032211131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13111223022103 - 2²⁵ = 13111189467671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13111223022109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555611511051 + 6555611511052.

It is an arithmetic number, because the mean of its divisors is an integer number (6555611511052).

Almost surely, 2^{13111223022103} is an apocalyptic number.

13111223022103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111223022103 is an equidigital number, since it uses as much as digits as its factorization.

13111223022103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13111223022103 its reverse (30122032211131), we get a palindrome (43233255233234).

The spelling of 13111223022103 in words is "thirteen trillion, one hundred eleven billion, two hundred twenty-three million, twenty-two thousand, one hundred three".