220022123311 has 2 divisors, whose sum is σ = 220022123312. Its totient is φ = 220022123310.

The previous prime is 220022123309. The next prime is 220022123317. The reversal of 220022123311 is 113321220022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220022123311 - 2¹ = 220022123309 is a prime.

Together with 220022123309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220022123317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011061655 + 110011061656.

It is an arithmetic number, because the mean of its divisors is an integer number (110011061656).

Almost surely, 2^220022123311 is an apocalyptic number.

220022123311 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022123311 is an equidigital number, since it uses as much as digits as its factorization.

220022123311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220022123311 its reverse (113321220022), we get a palindrome (333343343333).

The spelling of 220022123311 in words is "two hundred twenty billion, twenty-two million, one hundred twenty-three thousand, three hundred eleven".