2111022011089 has 2 divisors, whose sum is σ = 2111022011090. Its totient is φ = 2111022011088.

The previous prime is 2111022011057. The next prime is 2111022011143. The reversal of 2111022011089 is 9801102201112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2071008810000 + 40013201089 = 1439100^2 + 200033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111022011089 - 2⁵ = 2111022011057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111022011029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055511005544 + 1055511005545.

It is an arithmetic number, because the mean of its divisors is an integer number (1055511005545).

Almost surely, 2^{2111022011089} is an apocalyptic number.

It is an amenable number.

2111022011089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111022011089 is an equidigital number, since it uses as much as digits as its factorization.

2111022011089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 2111022011089 in words is "two trillion, one hundred eleven billion, twenty-two million, eleven thousand, eighty-nine".