2022221210111 has 4 divisors (see below), whose sum is σ = 2128653905400. Its totient is φ = 1915788514824.

The previous prime is 2022221210089. The next prime is 2022221210117. The reversal of 2022221210111 is 1110121222202.

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 2022221210111 - 2¹⁰ = 2022221209087 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 2022221210111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022221210117) 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, 53216347616 + ... + 53216347653.

It is an arithmetic number, because the mean of its divisors is an integer number (532163476350).

Almost surely, 2^{2022221210111} is an apocalyptic number.

2022221210111 is a deficient number, since it is larger than the sum of its proper divisors (106432695289).

2022221210111 is a wasteful number, since it uses less digits than its factorization.

2022221210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106432695288.

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

Adding to 2022221210111 its reverse (1110121222202), we get a palindrome (3132342432313).

The spelling of 2022221210111 in words is "two trillion, twenty-two billion, two hundred twenty-one million, two hundred ten thousand, one hundred eleven".