111140044 has 48 divisors (see below), whose sum is σ = 210470400. Its totient is φ = 51195456.

The previous prime is 111140027. The next prime is 111140047. The reversal of 111140044 is 440041111.

It is not an unprimeable number, because it can be changed into a prime (111140047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642342 + ... + 642514.

It is an arithmetic number, because the mean of its divisors is an integer number (4384800).

Almost surely, 2^111140044 is an apocalyptic number.

It is an amenable number.

111140044 is a deficient number, since it is larger than the sum of its proper divisors (99330356).

111140044 is a wasteful number, since it uses less digits than its factorization.

111140044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 111140044 is about 10542.2978519865. The cubic root of 111140044 is about 480.7915815943.

Adding to 111140044 its reverse (440041111), we get a palindrome (551181155).

The spelling of 111140044 in words is "one hundred eleven million, one hundred forty thousand, forty-four".