12023222111103 has 32 divisors (see below), whose sum is σ = 18790761894912. Its totient is φ = 6694696800000.

The previous prime is 12023222111099. The next prime is 12023222111107. The reversal of 12023222111103 is 30111122232021.

It is an interprime number because it is at equal distance from previous prime (12023222111099) and next prime (12023222111107).

It is not a de Polignac number, because 12023222111103 - 2² = 12023222111099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12023222111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023222111107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7775148 + ... + 9192353.

It is an arithmetic number, because the mean of its divisors is an integer number (587211309216).

Almost surely, 2^{12023222111103} is an apocalyptic number.

12023222111103 is a deficient number, since it is larger than the sum of its proper divisors (6767539783809).

12023222111103 is a wasteful number, since it uses less digits than its factorization.

12023222111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16968375.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12023222111103 its reverse (30111122232021), we get a palindrome (42134344343124).

The spelling of 12023222111103 in words is "twelve trillion, twenty-three billion, two hundred twenty-two million, one hundred eleven thousand, one hundred three".