22210221110111 has 4 divisors (see below), whose sum is σ = 22210310690232. Its totient is φ = 22210131529992.

The previous prime is 22210221110023. The next prime is 22210221110113. The reversal of 22210221110111 is 11101112201222.

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 22210221110111 - 2¹⁸ = 22210220847967 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 22210221110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210221110113) 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, 44417120 + ... + 44914373.

It is an arithmetic number, because the mean of its divisors is an integer number (5552577672558).

Almost surely, 2^{22210221110111} is an apocalyptic number.

22210221110111 is a deficient number, since it is larger than the sum of its proper divisors (89580121).

22210221110111 is an equidigital number, since it uses as much as digits as its factorization.

22210221110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89580120.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22210221110111 its reverse (11101112201222), we get a palindrome (33311333311333).

The spelling of 22210221110111 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty-one million, one hundred ten thousand, one hundred eleven".