2122211121122 has 16 divisors (see below), whose sum is σ = 3286264215552. Its totient is φ = 1026795130560.

The previous prime is 2122211121119. The next prime is 2122211121131. The reversal of 2122211121122 is 2211211122212.

It is a super-2 number, since 2×2122211121122² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2122211121094 and 2122211121103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559703 + ... + 2134874.

It is an arithmetic number, because the mean of its divisors is an integer number (205391513472).

Almost surely, 2^{2122211121122} is an apocalyptic number.

2122211121122 is a deficient number, since it is larger than the sum of its proper divisors (1164053094430).

2122211121122 is a wasteful number, since it uses less digits than its factorization.

2122211121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707313.

The product of its digits is 128, while the sum is 20.

Adding to 2122211121122 its reverse (2211211122212), we get a palindrome (4333422243334).

The spelling of 2122211121122 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".