220022102111111 has 16 divisors (see below), whose sum is σ = 234503365939200. Its totient is φ = 205951583299968.

The previous prime is 220022102111051. The next prime is 220022102111129. The reversal of 220022102111111 is 111111201220022.

It is a de Polignac number, because none of the positive numbers 2^k-220022102111111 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 220022102111111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022102111011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4728626 + ... + 21503583.

It is an arithmetic number, because the mean of its divisors is an integer number (14656460371200).

Almost surely, 2^{220022102111111} is an apocalyptic number.

220022102111111 is a deficient number, since it is larger than the sum of its proper divisors (14481263828089).

220022102111111 is a wasteful number, since it uses less digits than its factorization.

220022102111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26240038.

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

Adding to 220022102111111 its reverse (111111201220022), we get a palindrome (331133303331133).

The spelling of 220022102111111 in words is "two hundred twenty trillion, twenty-two billion, one hundred two million, one hundred eleven thousand, one hundred eleven".