220204234111 has 2 divisors, whose sum is σ = 220204234112. Its totient is φ = 220204234110.

The previous prime is 220204234109. The next prime is 220204234147. The reversal of 220204234111 is 111432402022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220204234111 - 2¹ = 220204234109 is a prime.

Together with 220204234109, 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 (220204234171) 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 as a sum of consecutive naturals, namely, 110102117055 + 110102117056.

It is an arithmetic number, because the mean of its divisors is an integer number (110102117056).

Almost surely, 2^220204234111 is an apocalyptic number.

220204234111 is a deficient number, since it is larger than the sum of its proper divisors (1).

220204234111 is an equidigital number, since it uses as much as digits as its factorization.

220204234111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 220204234111 its reverse (111432402022), we get a palindrome (331636636133).

The spelling of 220204234111 in words is "two hundred twenty billion, two hundred four million, two hundred thirty-four thousand, one hundred eleven".