13110111103 has 2 divisors, whose sum is σ = 13110111104. Its totient is φ = 13110111102.

The previous prime is 13110111101. The next prime is 13110111211. The reversal of 13110111103 is 30111101131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13110111103 - 2¹ = 13110111101 is a prime.

Together with 13110111101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13110111101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555055551 + 6555055552.

It is an arithmetic number, because the mean of its divisors is an integer number (6555055552).

Almost surely, 2^13110111103 is an apocalyptic number.

13110111103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110111103 is an equidigital number, since it uses as much as digits as its factorization.

13110111103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 13110111103 its reverse (30111101131), we get a palindrome (43221212234).

The spelling of 13110111103 in words is "thirteen billion, one hundred ten million, one hundred eleven thousand, one hundred three".