1100011009999 has 8 divisors (see below), whose sum is σ = 1238722076160. Its totient is φ = 967751621400.

The previous prime is 1100011009991. The next prime is 1100011010009. The reversal of 1100011009999 is 9999001100011.

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 1100011009999 - 2³ = 1100011009991 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100011009991) 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, 1612919029 + ... + 1612919710.

It is an arithmetic number, because the mean of its divisors is an integer number (154840259520).

Almost surely, 2^{1100011009999} is an apocalyptic number.

1100011009999 is a deficient number, since it is larger than the sum of its proper divisors (138711066161).

1100011009999 is a wasteful number, since it uses less digits than its factorization.

1100011009999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225838781.

The product of its (nonzero) digits is 6561, while the sum is 40.

The spelling of 1100011009999 in words is "one trillion, one hundred billion, eleven million, nine thousand, nine hundred ninety-nine".