11100001010999 has 2 divisors, whose sum is σ = 11100001011000. Its totient is φ = 11100001010998.

The previous prime is 11100001010993. The next prime is 11100001011061. The reversal of 11100001010999 is 99901010000111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11100001010999 - 2¹² = 11100001006903 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100001010993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000505499 + 5550000505500.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000505500).

Almost surely, 2^{11100001010999} is an apocalyptic number.

11100001010999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100001010999 is an equidigital number, since it uses as much as digits as its factorization.

11100001010999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 11100001010999 in words is "eleven trillion, one hundred billion, one million, ten thousand, nine hundred ninety-nine".