11011100001089 has 2 divisors, whose sum is σ = 11011100001090. Its totient is φ = 11011100001088.

The previous prime is 11011100001067. The next prime is 11011100001113. The reversal of 11011100001089 is 98010000111011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9813590002225 + 1197509998864 = 3132665^2 + 1094308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011100001089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011100001689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505550000544 + 5505550000545.

It is an arithmetic number, because the mean of its divisors is an integer number (5505550000545).

Almost surely, 2^{11011100001089} is an apocalyptic number.

It is an amenable number.

11011100001089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011100001089 is an equidigital number, since it uses as much as digits as its factorization.

11011100001089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 11011100001089 in words is "eleven trillion, eleven billion, one hundred million, one thousand, eighty-nine".