220110110221291 has 2 divisors, whose sum is σ = 220110110221292. Its totient is φ = 220110110221290.

The previous prime is 220110110221181. The next prime is 220110110221307. The reversal of 220110110221291 is 192122011011022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220110110221291 - 2⁹ = 220110110220779 is a prime.

It is not a weakly prime, because it can be changed into another prime (220110110221691) 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, 110055055110645 + 110055055110646.

It is an arithmetic number, because the mean of its divisors is an integer number (110055055110646).

Almost surely, 2^{220110110221291} is an apocalyptic number.

220110110221291 is a deficient number, since it is larger than the sum of its proper divisors (1).

220110110221291 is an equidigital number, since it uses as much as digits as its factorization.

220110110221291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 220110110221291 in words is "two hundred twenty trillion, one hundred ten billion, one hundred ten million, two hundred twenty-one thousand, two hundred ninety-one".