111443344 has 20 divisors (see below), whose sum is σ = 217905820. Its totient is φ = 55209600.

The previous prime is 111443323. The next prime is 111443363. The reversal of 111443344 is 443344111.

It can be written as a sum of positive squares in 2 ways, for example, as 93702400 + 17740944 = 9680^2 + 4212^2 .

It is a zygodrome in base 10.

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, 30207 + ... + 33694.

It is an arithmetic number, because the mean of its divisors is an integer number (10895291).

Almost surely, 2^111443344 is an apocalyptic number.

It is an amenable number.

111443344 is a deficient number, since it is larger than the sum of its proper divisors (106462476).

111443344 is a wasteful number, since it uses less digits than its factorization.

111443344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64018 (or 64012 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 111443344 is about 10556.6729607391. The cubic root of 111443344 is about 481.2285427213.

Adding to 111443344 its reverse (443344111), we get a palindrome (554787455).

The spelling of 111443344 in words is "one hundred eleven million, four hundred forty-three thousand, three hundred forty-four".