220111111111159 has 2 divisors, whose sum is σ = 220111111111160. Its totient is φ = 220111111111158.

The previous prime is 220111111111153. The next prime is 220111111111303. The reversal of 220111111111159 is 951111111111022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220111111111159 - 2²³ = 220111102722551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220111111111153) 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, 110055555555579 + 110055555555580.

It is an arithmetic number, because the mean of its divisors is an integer number (110055555555580).

Almost surely, 2^{220111111111159} is an apocalyptic number.

220111111111159 is a deficient number, since it is larger than the sum of its proper divisors (1).

220111111111159 is an equidigital number, since it uses as much as digits as its factorization.

220111111111159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 28.

The spelling of 220111111111159 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred eleven million, one hundred eleven thousand, one hundred fifty-nine".