2022021023111 has 4 divisors (see below), whose sum is σ = 2022024128592. Its totient is φ = 2022017917632.

The previous prime is 2022021023093. The next prime is 2022021023131. The reversal of 2022021023111 is 1113201202202.

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 2022021023111 - 2⁶ = 2022021023047 is a prime.

It is a super-2 number, since 2×2022021023111² (a number of 25 digits) contains 22 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 2022021023111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022021023131) 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, 159155 + ... + 2017268.

It is an arithmetic number, because the mean of its divisors is an integer number (505506032148).

Almost surely, 2^{2022021023111} is an apocalyptic number.

2022021023111 is a deficient number, since it is larger than the sum of its proper divisors (3105481).

2022021023111 is an equidigital number, since it uses as much as digits as its factorization.

2022021023111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105480.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2022021023111 its reverse (1113201202202), we get a palindrome (3135222225313).

The spelling of 2022021023111 in words is "two trillion, twenty-two billion, twenty-one million, twenty-three thousand, one hundred eleven".