22022110121121 has 24 divisors (see below), whose sum is σ = 35219439806304. Its totient is φ = 13147528426560.

The previous prime is 22022110121119. The next prime is 22022110121159. The reversal of 22022110121121 is 12112101122022.

22022110121121 is a `hidden beast` number, since 220 + 2 + 211 + 0 + 1 + 211 + 21 = 666.

It is not a de Polignac number, because 22022110121121 - 2¹ = 22022110121119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22022110121094 and 22022110121103.

It is not an unprimeable number, because it can be changed into a prime (22022110121521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1660034836 + ... + 1660048101.

It is an arithmetic number, because the mean of its divisors is an integer number (1467476658596).

Almost surely, 2^{22022110121121} is an apocalyptic number.

It is an amenable number.

22022110121121 is a deficient number, since it is larger than the sum of its proper divisors (13197329685183).

22022110121121 is a wasteful number, since it uses less digits than its factorization.

22022110121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320083021 (or 3320083018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22022110121121 its reverse (12112101122022), we get a palindrome (34134211243143).

The spelling of 22022110121121 in words is "twenty-two trillion, twenty-two billion, one hundred ten million, one hundred twenty-one thousand, one hundred twenty-one".