220110111011233 has 2 divisors, whose sum is σ = 220110111011234. Its totient is φ = 220110111011232.

The previous prime is 220110111011209. The next prime is 220110111011269. The reversal of 220110111011233 is 332110111011022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198651463018129 + 21458647993104 = 14094377^2 + 4632348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220110111011233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220110111011233.

It is not a weakly prime, because it can be changed into another prime (220110111011533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055055505616 + 110055055505617.

It is an arithmetic number, because the mean of its divisors is an integer number (110055055505617).

Almost surely, 2^{220110111011233} is an apocalyptic number.

It is an amenable number.

220110111011233 is a deficient number, since it is larger than the sum of its proper divisors (1).

220110111011233 is an equidigital number, since it uses as much as digits as its factorization.

220110111011233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 220110111011233 its reverse (332110111011022), we get a palindrome (552220222022255).

The spelling of 220110111011233 in words is "two hundred twenty trillion, one hundred ten billion, one hundred eleven million, eleven thousand, two hundred thirty-three".