2022120111 has 16 divisors (see below), whose sum is σ = 3036146688. Its totient is φ = 1185993600.

The previous prime is 2022120073. The next prime is 2022120143. The reversal of 2022120111 is 1110212202.

It is not a de Polignac number, because 2022120111 - 2⁶ = 2022120047 is a prime.

It is a super-3 number, since 3×2022120111³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022120181) 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 15 ways as a sum of consecutive naturals, for example, 987306 + ... + 989351.

It is an arithmetic number, because the mean of its divisors is an integer number (189759168).

Almost surely, 2^2022120111 is an apocalyptic number.

2022120111 is a deficient number, since it is larger than the sum of its proper divisors (1014026577).

2022120111 is a wasteful number, since it uses less digits than its factorization.

2022120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976702.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2022120111 is about 44967.9898483354. The cubic root of 2022120111 is about 1264.5489621888.

Adding to 2022120111 its reverse (1110212202), we get a palindrome (3132332313).

The spelling of 2022120111 in words is "two billion, twenty-two million, one hundred twenty thousand, one hundred eleven".