22201111110111 has 16 divisors (see below), whose sum is σ = 30401751283200. Its totient is φ = 14400611885088.

The previous prime is 22201111110067. The next prime is 22201111110169. The reversal of 22201111110111 is 11101111110222.

It is not a de Polignac number, because 22201111110111 - 2⁶ = 22201111110047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201111110181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15581070 + ... + 16946148.

It is an arithmetic number, because the mean of its divisors is an integer number (1900109455200).

Almost surely, 2^{22201111110111} is an apocalyptic number.

22201111110111 is a deficient number, since it is larger than the sum of its proper divisors (8200640173089).

22201111110111 is a wasteful number, since it uses less digits than its factorization.

22201111110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511638.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 22201111110111 its reverse (11101111110222), we get a palindrome (33302222220333).

The spelling of 22201111110111 in words is "twenty-two trillion, two hundred one billion, one hundred eleven million, one hundred ten thousand, one hundred eleven".