2122122322111 has 8 divisors (see below), whose sum is σ = 2315725678800. Its totient is φ = 1928632823040.

The previous prime is 2122122322097. The next prime is 2122122322129. The reversal of 2122122322111 is 1112232212212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2122122322111 - 2⁵ = 2122122322079 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 (2122122322711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28425426 + ... + 28499983.

It is an arithmetic number, because the mean of its divisors is an integer number (289465709850).

Almost surely, 2^{2122122322111} is an apocalyptic number.

2122122322111 is a deficient number, since it is larger than the sum of its proper divisors (193603356689).

2122122322111 is a wasteful number, since it uses less digits than its factorization.

2122122322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56928809.

The product of its digits is 384, while the sum is 22.

Adding to 2122122322111 its reverse (1112232212212), we get a palindrome (3234354534323).

The spelling of 2122122322111 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred eleven".