111011000009999 has 8 divisors (see below), whose sum is σ = 111062506098960. Its totient is φ = 110959499851200.

The previous prime is 111011000009983. The next prime is 111011000010019. The reversal of 111011000009999 is 999900000110111.

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 111011000009999 - 2⁴ = 111011000009983 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 (111011000029999) 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, 36187409 + ... + 39135029.

It is an arithmetic number, because the mean of its divisors is an integer number (13882813262370).

Almost surely, 2^{111011000009999} is an apocalyptic number.

111011000009999 is a deficient number, since it is larger than the sum of its proper divisors (51506088961).

111011000009999 is a wasteful number, since it uses less digits than its factorization.

111011000009999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965081.

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

The spelling of 111011000009999 in words is "one hundred eleven trillion, eleven billion, nine thousand, nine hundred ninety-nine".