2022121112111 has 4 divisors (see below), whose sum is σ = 2049821401392. Its totient is φ = 1994420822832.

The previous prime is 2022121112057. The next prime is 2022121112159. The reversal of 2022121112111 is 1112111212202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2022121112111 - 2¹⁸ = 2022120849967 is a prime.

It is a super-3 number, since 3×2022121112111³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022121112111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121112171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13850144531 + ... + 13850144676.

It is an arithmetic number, because the mean of its divisors is an integer number (512455350348).

Almost surely, 2^{2022121112111} is an apocalyptic number.

2022121112111 is a deficient number, since it is larger than the sum of its proper divisors (27700289281).

2022121112111 is an equidigital number, since it uses as much as digits as its factorization.

2022121112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27700289280.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2022121112111 its reverse (1112111212202), we get a palindrome (3134232324313).

The spelling of 2022121112111 in words is "two trillion, twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, one hundred eleven".