2022210122111 has 4 divisors (see below), whose sum is σ = 2022220484424. Its totient is φ = 2022199759800.

The previous prime is 2022210122099. The next prime is 2022210122131. The reversal of 2022210122111 is 1112210122202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022210122111 is a prime.

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 2022210122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022210122131) 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, 4882700 + ... + 5280641.

It is an arithmetic number, because the mean of its divisors is an integer number (505555121106).

Almost surely, 2^{2022210122111} is an apocalyptic number.

2022210122111 is a deficient number, since it is larger than the sum of its proper divisors (10362313).

2022210122111 is a wasteful number, since it uses less digits than its factorization.

2022210122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362312.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2022210122111 its reverse (1112210122202), we get a palindrome (3134420244313).

Subtracting from 2022210122111 its reverse (1112210122202), we obtain a palindrome (909999999909).

The spelling of 2022210122111 in words is "two trillion, twenty-two billion, two hundred ten million, one hundred twenty-two thousand, one hundred eleven".