220110111022213 has 2 divisors, whose sum is σ = 220110111022214. Its totient is φ = 220110111022212.

The previous prime is 220110111022189. The next prime is 220110111022261. The reversal of 220110111022213 is 312220111011022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220054142345284 + 55968676929 = 14834222^2 + 236577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220110111022213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220110111022013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055055511106 + 110055055511107.

It is an arithmetic number, because the mean of its divisors is an integer number (110055055511107).

Almost surely, 2^{220110111022213} is an apocalyptic number.

It is an amenable number.

220110111022213 is a deficient number, since it is larger than the sum of its proper divisors (1).

220110111022213 is an equidigital number, since it uses as much as digits as its factorization.

220110111022213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 220110111022213 its reverse (312220111011022), we get a palindrome (532330222033235).

The spelling of 220110111022213 in words is "two hundred twenty trillion, one hundred ten billion, one hundred eleven million, twenty-two thousand, two hundred thirteen".