122311113103 has 32 divisors (see below), whose sum is σ = 133429674816. Its totient is φ = 111682142208.

The previous prime is 122311113073. The next prime is 122311113143. The reversal of 122311113103 is 301311113221.

It is a cyclic number.

It is not a de Polignac number, because 122311113103 - 2³³ = 113721178511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311113143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53247051 + ... + 53249347.

It is an arithmetic number, because the mean of its divisors is an integer number (4169677338).

Almost surely, 2^122311113103 is an apocalyptic number.

122311113103 is a deficient number, since it is larger than the sum of its proper divisors (11118561713).

122311113103 is a wasteful number, since it uses less digits than its factorization.

122311113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 122311113103 its reverse (301311113221), we get a palindrome (423622226324).

The spelling of 122311113103 in words is "one hundred twenty-two billion, three hundred eleven million, one hundred thirteen thousand, one hundred three".