11000211221089 has 2 divisors, whose sum is σ = 11000211221090. Its totient is φ = 11000211221088.

The previous prime is 11000211220991. The next prime is 11000211221107. The reversal of 11000211221089 is 98012211200011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7672567603600 + 3327643617489 = 2769940^2 + 1824183^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000211221089 - 2¹³ = 11000211212897 is a prime.

It is not a weakly prime, because it can be changed into another prime (11000211221189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500105610544 + 5500105610545.

It is an arithmetic number, because the mean of its divisors is an integer number (5500105610545).

Almost surely, 2^{11000211221089} is an apocalyptic number.

It is an amenable number.

11000211221089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000211221089 is an equidigital number, since it uses as much as digits as its factorization.

11000211221089 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 11000211221089 in words is "eleven trillion, two hundred eleven million, two hundred twenty-one thousand, eighty-nine".