220022112011111 has 2 divisors, whose sum is σ = 220022112011112. Its totient is φ = 220022112011110.

The previous prime is 220022112011081. The next prime is 220022112011201. The reversal of 220022112011111 is 111110211220022.

220022112011111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220022112011111 - 2³⁴ = 220004932141927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220022112011111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220022112019111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011056005555 + 110011056005556.

It is an arithmetic number, because the mean of its divisors is an integer number (110011056005556).

Almost surely, 2^{220022112011111} is an apocalyptic number.

220022112011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022112011111 is an equidigital number, since it uses as much as digits as its factorization.

220022112011111 is an evil number, because the sum of its binary digits is even.

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

Adding to 220022112011111 its reverse (111110211220022), we get a palindrome (331132323231133).

The spelling of 220022112011111 in words is "two hundred twenty trillion, twenty-two billion, one hundred twelve million, eleven thousand, one hundred eleven".