111001110009999 has 8 divisors (see below), whose sum is σ = 161456160014592. Its totient is φ = 67273400006040.

The previous prime is 111001110009901. The next prime is 111001110010061. The reversal of 111001110009999 is 999900011100111.

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

It is not a de Polignac number, because 111001110009999 - 2²⁷ = 111000975792271 is a prime.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 111001110009999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001110009899) 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, 1681835000119 + ... + 1681835000184.

It is an arithmetic number, because the mean of its divisors is an integer number (20182020001824).

Almost surely, 2^{111001110009999} is an apocalyptic number.

111001110009999 is a deficient number, since it is larger than the sum of its proper divisors (50455050004593).

111001110009999 is a wasteful number, since it uses less digits than its factorization.

111001110009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363670000317.

The product of its (nonzero) digits is 6561, while the sum is 42.

The spelling of 111001110009999 in words is "one hundred eleven trillion, one billion, one hundred ten million, nine thousand, nine hundred ninety-nine".