2122333111121 has 4 divisors (see below), whose sum is σ = 2126213062512. Its totient is φ = 2118453159732.

The previous prime is 2122333111103. The next prime is 2122333111159. The reversal of 2122333111121 is 1211113332212.

It is a happy number.

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 2122333111121 - 2²⁶ = 2122266002257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122333111721) 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, 1939974875 + ... + 1939975968.

It is an arithmetic number, because the mean of its divisors is an integer number (531553265628).

Almost surely, 2^{2122333111121} is an apocalyptic number.

It is an amenable number.

2122333111121 is a deficient number, since it is larger than the sum of its proper divisors (3879951391).

2122333111121 is an equidigital number, since it uses as much as digits as its factorization.

2122333111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879951390.

The product of its digits is 432, while the sum is 23.

Adding to 2122333111121 its reverse (1211113332212), we get a palindrome (3333446443333).

The spelling of 2122333111121 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-three million, one hundred eleven thousand, one hundred twenty-one".