2211211101089 has 2 divisors, whose sum is σ = 2211211101090. Its totient is φ = 2211211101088.

The previous prime is 2211211101037. The next prime is 2211211101109. The reversal of 2211211101089 is 9801011121122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2139807244864 + 71403856225 = 1462808^2 + 267215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211211101089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211211103089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105605550544 + 1105605550545.

It is an arithmetic number, because the mean of its divisors is an integer number (1105605550545).

Almost surely, 2^{2211211101089} is an apocalyptic number.

It is an amenable number.

2211211101089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211211101089 is an equidigital number, since it uses as much as digits as its factorization.

2211211101089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 29.

The spelling of 2211211101089 in words is "two trillion, two hundred eleven billion, two hundred eleven million, one hundred one thousand, eighty-nine".