11011001000899 has 2 divisors, whose sum is σ = 11011001000900. Its totient is φ = 11011001000898.

The previous prime is 11011001000891. The next prime is 11011001001043. The reversal of 11011001000899 is 99800010011011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11011001000899 - 2³ = 11011001000891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11011001000899.

It is not a weakly prime, because it can be changed into another prime (11011001000891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505500500449 + 5505500500450.

It is an arithmetic number, because the mean of its divisors is an integer number (5505500500450).

Almost surely, 2^{11011001000899} is an apocalyptic number.

11011001000899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011001000899 is an equidigital number, since it uses as much as digits as its factorization.

11011001000899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 11011001000899 in words is "eleven trillion, eleven billion, one million, eight hundred ninety-nine", and thus it is an aban number.