2222110211121 has 48 divisors (see below), whose sum is σ = 3366688328640. Its totient is φ = 1410793338240.

The previous prime is 2222110211119. The next prime is 2222110211297. The reversal of 2222110211121 is 1211120112222.

2222110211121 is a `hidden beast` number, since 2 + 222 + 110 + 211 + 121 = 666.

It is not a de Polignac number, because 2222110211121 - 2¹ = 2222110211119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222110211094 and 2222110211103.

It is not an unprimeable number, because it can be changed into a prime (2222110211021) 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 47 ways as a sum of consecutive naturals, for example, 7244686 + ... + 7545176.

It is an arithmetic number, because the mean of its divisors is an integer number (70139340180).

Almost surely, 2^{2222110211121} is an apocalyptic number.

It is an amenable number.

2222110211121 is a deficient number, since it is larger than the sum of its proper divisors (1144578117519).

2222110211121 is a wasteful number, since it uses less digits than its factorization.

2222110211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301006 (or 301003 counting only the distinct ones).

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

Adding to 2222110211121 its reverse (1211120112222), we get a palindrome (3433230323343).

The spelling of 2222110211121 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-one".