11000101009 has 2 divisors, whose sum is σ = 11000101010. Its totient is φ = 11000101008.

The previous prime is 11000100997. The next prime is 11000101033. The reversal of 11000101009 is 90010100011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6121497600 + 4878603409 = 78240^2 + 69847^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000101009 - 2²¹ = 10998003857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11000101009.

It is not a weakly prime, because it can be changed into another prime (11000191009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500050504 + 5500050505.

It is an arithmetic number, because the mean of its divisors is an integer number (5500050505).

Almost surely, 2^11000101009 is an apocalyptic number.

It is an amenable number.

11000101009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000101009 is an equidigital number, since it uses as much as digits as its factorization.

11000101009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 11000101009 in words is "eleven billion, one hundred one thousand, nine".