2123224111103 has 4 divisors (see below), whose sum is σ = 2123641498560. Its totient is φ = 2122806723648.

The previous prime is 2123224111079. The next prime is 2123224111139. The reversal of 2123224111103 is 3011114223212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2123224111103 - 2³⁰ = 2122150369279 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 (2123224111903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208686098 + ... + 208696271.

It is an arithmetic number, because the mean of its divisors is an integer number (530910374640).

Almost surely, 2^{2123224111103} is an apocalyptic number.

2123224111103 is a deficient number, since it is larger than the sum of its proper divisors (417387457).

2123224111103 is an equidigital number, since it uses as much as digits as its factorization.

2123224111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417387456.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2123224111103 its reverse (3011114223212), we get a palindrome (5134338334315).

The spelling of 2123224111103 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-four million, one hundred eleven thousand, one hundred three".