22123355113121 has 4 divisors (see below), whose sum is σ = 22137121981632. Its totient is φ = 22109588244612.

The previous prime is 22123355113117. The next prime is 22123355113253. The reversal of 22123355113121 is 12131155332122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22123355113121 - 2² = 22123355113117 is a prime.

It is a super-2 number, since 2×22123355113121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123355113421) 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 3 ways as a sum of consecutive naturals, for example, 6883431845 + ... + 6883435058.

It is an arithmetic number, because the mean of its divisors is an integer number (5534280495408).

Almost surely, 2^{22123355113121} is an apocalyptic number.

It is an amenable number.

22123355113121 is a deficient number, since it is larger than the sum of its proper divisors (13766868511).

22123355113121 is a wasteful number, since it uses less digits than its factorization.

22123355113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13766868510.

The product of its digits is 10800, while the sum is 32.

The spelling of 22123355113121 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred fifty-five million, one hundred thirteen thousand, one hundred twenty-one".