111020323199 has 8 divisors (see below), whose sum is σ = 117628141680. Its totient is φ = 104421083776.

The previous prime is 111020323181. The next prime is 111020323247. The reversal of 111020323199 is 991323020111.

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 a de Polignac number, because none of the positive numbers 2^k-111020323199 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 (111020326199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118104 + ... + 2169885.

It is an arithmetic number, because the mean of its divisors is an integer number (14703517710).

Almost surely, 2^111020323199 is an apocalyptic number.

111020323199 is a deficient number, since it is larger than the sum of its proper divisors (6607818481).

111020323199 is a wasteful number, since it uses less digits than its factorization.

111020323199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289529.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 111020323199 in words is "one hundred eleven billion, twenty million, three hundred twenty-three thousand, one hundred ninety-nine".