2022120111211 has 4 divisors (see below), whose sum is σ = 2023129658952. Its totient is φ = 2021110563472.

The previous prime is 2022120111061. The next prime is 2022120111247. The reversal of 2022120111211 is 1121110212202.

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 2022120111211 - 2³⁷ = 1884681157739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022120111251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504770866 + ... + 504774871.

It is an arithmetic number, because the mean of its divisors is an integer number (505782414738).

Almost surely, 2^{2022120111211} is an apocalyptic number.

2022120111211 is a deficient number, since it is larger than the sum of its proper divisors (1009547741).

2022120111211 is a wasteful number, since it uses less digits than its factorization.

2022120111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009547740.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2022120111211 its reverse (1121110212202), we get a palindrome (3143230323413).

The spelling of 2022120111211 in words is "two trillion, twenty-two billion, one hundred twenty million, one hundred eleven thousand, two hundred eleven".