2122122211122 has 8 divisors (see below), whose sum is σ = 4244244422256. Its totient is φ = 707374070372.

The previous prime is 2122122211109. The next prime is 2122122211199. The reversal of 2122122211122 is 2211122212212.

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

2122122211122 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176843517588 + ... + 176843517599.

It is an arithmetic number, because the mean of its divisors is an integer number (530530552782).

Almost surely, 2^{2122122211122} is an apocalyptic number.

2122122211122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122122211122 is a wasteful number, since it uses less digits than its factorization.

2122122211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353687035192.

The product of its digits is 256, while the sum is 21.

Adding to 2122122211122 its reverse (2211122212212), we get a palindrome (4333244423334).

The spelling of 2122122211122 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twenty-two".