11100222221489 has 2 divisors, whose sum is σ = 11100222221490. Its totient is φ = 11100222221488.

The previous prime is 11100222221461. The next prime is 11100222221497. The reversal of 11100222221489 is 98412222200111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8998998027889 + 2101224193600 = 2999833^2 + 1449560^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100222221489 - 2²⁰ = 11100221172913 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100222224489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550111110744 + 5550111110745.

It is an arithmetic number, because the mean of its divisors is an integer number (5550111110745).

Almost surely, 2^{11100222221489} is an apocalyptic number.

It is an amenable number.

11100222221489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100222221489 is an equidigital number, since it uses as much as digits as its factorization.

11100222221489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 11100222221489 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, two hundred twenty-one thousand, four hundred eighty-nine".