220222110122111 has 2 divisors, whose sum is σ = 220222110122112. Its totient is φ = 220222110122110.

The previous prime is 220222110122081. The next prime is 220222110122137. The reversal of 220222110122111 is 111221011222022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220222110122111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220222110122171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111055061055 + 110111055061056.

It is an arithmetic number, because the mean of its divisors is an integer number (110111055061056).

Almost surely, 2^{220222110122111} is an apocalyptic number.

220222110122111 is a deficient number, since it is larger than the sum of its proper divisors (1).

220222110122111 is an equidigital number, since it uses as much as digits as its factorization.

220222110122111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220222110122111 its reverse (111221011222022), we get a palindrome (331443121344133).

The spelling of 220222110122111 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, one hundred eleven".