11002111200989 has 2 divisors, whose sum is σ = 11002111200990. Its totient is φ = 11002111200988.

The previous prime is 11002111200893. The next prime is 11002111201009. The reversal of 11002111200989 is 98900211120011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10861836232900 + 140274968089 = 3295730^2 + 374533^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002111200989 - 2²⁰ = 11002110152413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002191200989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501055600494 + 5501055600495.

It is an arithmetic number, because the mean of its divisors is an integer number (5501055600495).

Almost surely, 2^{11002111200989} is an apocalyptic number.

It is an amenable number.

11002111200989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002111200989 is an equidigital number, since it uses as much as digits as its factorization.

11002111200989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 35.

The spelling of 11002111200989 in words is "eleven trillion, two billion, one hundred eleven million, two hundred thousand, nine hundred eighty-nine".