220111200201089 has 2 divisors, whose sum is σ = 220111200201090. Its totient is φ = 220111200201088.

The previous prime is 220111200201073. The next prime is 220111200201127. The reversal of 220111200201089 is 980102002111022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168133156424689 + 51978043776400 = 12966617^2 + 7209580^2 .

It is a cyclic number.

It is not a de Polignac number, because 220111200201089 - 2⁴ = 220111200201073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (220111200201049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055600100544 + 110055600100545.

It is an arithmetic number, because the mean of its divisors is an integer number (110055600100545).

Almost surely, 2^{220111200201089} is an apocalyptic number.

It is an amenable number.

220111200201089 is a deficient number, since it is larger than the sum of its proper divisors (1).

220111200201089 is an equidigital number, since it uses as much as digits as its factorization.

220111200201089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 220111200201089 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred million, two hundred one thousand, eighty-nine".