111664983412799 has 8 divisors (see below), whose sum is σ = 118246694473440. Its totient is φ = 105084737088256.

The previous prime is 111664983412727. The next prime is 111664983412849. The reversal of 111664983412799 is 997214389466111.

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 111664983412799 - 2²⁰ = 111664982364223 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 (111664983414799) 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, 366027059 + ... + 366332004.

It is an arithmetic number, because the mean of its divisors is an integer number (14780836809180).

Almost surely, 2^{111664983412799} is an apocalyptic number.

111664983412799 is a deficient number, since it is larger than the sum of its proper divisors (6581711060641).

111664983412799 is an equidigital number, since it uses as much as digits as its factorization.

111664983412799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732368049.

The product of its digits is 141087744, while the sum is 71.

The spelling of 111664983412799 in words is "one hundred eleven trillion, six hundred sixty-four billion, nine hundred eighty-three million, four hundred twelve thousand, seven hundred ninety-nine".