2022112222111 has 4 divisors (see below), whose sum is σ = 2091840229800. Its totient is φ = 1952384214424.

The previous prime is 2022112222093. The next prime is 2022112222127. The reversal of 2022112222111 is 1112222112202.

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 2022112222111 - 2¹⁵ = 2022112189343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022112222181) 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, 34864003801 + ... + 34864003858.

It is an arithmetic number, because the mean of its divisors is an integer number (522960057450).

Almost surely, 2^{2022112222111} is an apocalyptic number.

2022112222111 is a deficient number, since it is larger than the sum of its proper divisors (69728007689).

2022112222111 is an equidigital number, since it uses as much as digits as its factorization.

2022112222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69728007688.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2022112222111 its reverse (1112222112202), we get a palindrome (3134334334313).

The spelling of 2022112222111 in words is "two trillion, twenty-two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred eleven".