1100011109999 has 8 divisors (see below), whose sum is σ = 1104146687232. Its totient is φ = 1095877284120.

The previous prime is 1100011109983. The next prime is 1100011110031. The reversal of 1100011109999 is 9999011100011.

It is a happy number.

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 1100011109999 - 2⁴ = 1100011109983 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 (1100011109929) 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, 827564 + ... + 1698494.

It is an arithmetic number, because the mean of its divisors is an integer number (138018335904).

Almost surely, 2^{1100011109999} is an apocalyptic number.

1100011109999 is a deficient number, since it is larger than the sum of its proper divisors (4135577233).

1100011109999 is an equidigital number, since it uses as much as digits as its factorization.

1100011109999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875677.

The product of its (nonzero) digits is 6561, while the sum is 41.

The spelling of 1100011109999 in words is "one trillion, one hundred billion, eleven million, one hundred nine thousand, nine hundred ninety-nine".