22222210100111 has 24 divisors (see below), whose sum is σ = 27212648232960. Its totient is φ = 18043923366000.

The previous prime is 22222210100093. The next prime is 22222210100147. The reversal of 22222210100111 is 11100101222222.

It is not a de Polignac number, because 22222210100111 - 2³⁰ = 22221136358287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22222210100111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222210100171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13612466 + ... + 15157296.

It is an arithmetic number, because the mean of its divisors is an integer number (1133860343040).

Almost surely, 2^{22222210100111} is an apocalyptic number.

22222210100111 is a deficient number, since it is larger than the sum of its proper divisors (4990438132849).

22222210100111 is a wasteful number, since it uses less digits than its factorization.

22222210100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560315 (or 1560308 counting only the distinct ones).

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

Adding to 22222210100111 its reverse (11100101222222), we get a palindrome (33322311322333).

The spelling of 22222210100111 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred ten million, one hundred thousand, one hundred eleven".