10001111000999 has 8 divisors (see below), whose sum is σ = 10091413180800. Its totient is φ = 9911209275000.

The previous prime is 10001111000983. The next prime is 10001111001041. The reversal of 10001111000999 is 99900011110001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10001111000999 - 2⁴ = 10001111000983 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 (10001111000929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100063277 + ... + 100163174.

It is an arithmetic number, because the mean of its divisors is an integer number (1261426647600).

Almost surely, 2^{10001111000999} is an apocalyptic number.

10001111000999 is a deficient number, since it is larger than the sum of its proper divisors (90302179801).

10001111000999 is a wasteful number, since it uses less digits than its factorization.

10001111000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200226901.

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

The spelling of 10001111000999 in words is "ten trillion, one billion, one hundred eleven million, nine hundred ninety-nine", and thus it is an aban number.