1001001110999 has 4 divisors (see below), whose sum is σ = 1001070003336. Its totient is φ = 1000932218664.

The previous prime is 1001001110969. The next prime is 1001001111001. The reversal of 1001001110999 is 9990111001001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001001110999 - 2²⁰ = 1001000062423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001001110909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34424369 + ... + 34453434.

It is an arithmetic number, because the mean of its divisors is an integer number (250267500834).

Almost surely, 2^{1001001110999} is an apocalyptic number.

1001001110999 is a deficient number, since it is larger than the sum of its proper divisors (68892337).

1001001110999 is an equidigital number, since it uses as much as digits as its factorization.

1001001110999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68892336.

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

The spelling of 1001001110999 in words is "one trillion, one billion, one million, one hundred ten thousand, nine hundred ninety-nine".