2022121111122 has 144 divisors (see below), whose sum is σ = 5455829014272. Its totient is φ = 559111623840.

The previous prime is 2022121111097. The next prime is 2022121111159. The reversal of 2022121111122 is 2211111212202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2022121111095 and 2022121111104.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 631333 + ... + 2107800.

It is an arithmetic number, because the mean of its divisors is an integer number (37887701488).

Almost surely, 2^{2022121111122} is an apocalyptic number.

2022121111122 is an abundant number, since it is smaller than the sum of its proper divisors (3433707903150).

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

2022121111122 is a wasteful number, since it uses less digits than its factorization.

2022121111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739195 (or 2739176 counting only the distinct ones).

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

Adding to 2022121111122 its reverse (2211111212202), we get a palindrome (4233232323324).

The spelling of 2022121111122 in words is "two trillion, twenty-two billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".