111000320 has 36 divisors (see below), whose sum is σ = 265883520. Its totient is φ = 44399616.

The previous prime is 111000289. The next prime is 111000341. The reversal of 111000320 is 23000111.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 111000298 and 111000307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42080 + ... + 44639.

Almost surely, 2^111000320 is an apocalyptic number.

111000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000320 is an abundant number, since it is smaller than the sum of its proper divisors (154883200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111000320 is an frugal number, since it uses more digits than its factorization.

111000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86740 (or 86726 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 111000320 is about 10535.6689393697. The cubic root of 111000320 is about 480.5900151979.

Adding to 111000320 its reverse (23000111), we get a palindrome (134000431).

The spelling of 111000320 in words is "one hundred eleven million, three hundred twenty", and thus it is an aban number.