220111244402233 has 2 divisors, whose sum is σ = 220111244402234. Its totient is φ = 220111244402232.

The previous prime is 220111244402219. The next prime is 220111244402239. The reversal of 220111244402233 is 332204442111022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214911143383104 + 5200101019129 = 14659848^2 + 2280373^2 .

It is a cyclic number.

It is not a de Polignac number, because 220111244402233 - 2⁹ = 220111244401721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220111244402195 and 220111244402204.

It is not a weakly prime, because it can be changed into another prime (220111244402239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055622201116 + 110055622201117.

It is an arithmetic number, because the mean of its divisors is an integer number (110055622201117).

Almost surely, 2^{220111244402233} is an apocalyptic number.

It is an amenable number.

220111244402233 is a deficient number, since it is larger than the sum of its proper divisors (1).

220111244402233 is an equidigital number, since it uses as much as digits as its factorization.

220111244402233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 220111244402233 its reverse (332204442111022), we get a palindrome (552315686513255).

The spelling of 220111244402233 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred forty-four million, four hundred two thousand, two hundred thirty-three".