11002222009 has 2 divisors, whose sum is σ = 11002222010. Its totient is φ = 11002222008.

The previous prime is 11002221977. The next prime is 11002222013. The reversal of 11002222009 is 90022220011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10977171984 + 25050025 = 104772^2 + 5005^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002222009 - 2⁵ = 11002221977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11002228009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501111004 + 5501111005.

It is an arithmetic number, because the mean of its divisors is an integer number (5501111005).

Almost surely, 2^11002222009 is an apocalyptic number.

It is an amenable number.

11002222009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002222009 is an equidigital number, since it uses as much as digits as its factorization.

11002222009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 11002222009 in words is "eleven billion, two million, two hundred twenty-two thousand, nine".