111345044 has 12 divisors (see below), whose sum is σ = 194997600. Its totient is φ = 55631448.

The previous prime is 111345041. The next prime is 111345071. The reversal of 111345044 is 440543111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111345041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3704 + ... + 15375.

It is an arithmetic number, because the mean of its divisors is an integer number (16249800).

Almost surely, 2^111345044 is an apocalyptic number.

It is an amenable number.

111345044 is a deficient number, since it is larger than the sum of its proper divisors (83652556).

111345044 is a wasteful number, since it uses less digits than its factorization.

111345044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20542 (or 20540 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 111345044 is about 10552.0161106776. The cubic root of 111345044 is about 481.0870098746.

Adding to 111345044 its reverse (440543111), we get a palindrome (551888155).

The spelling of 111345044 in words is "one hundred eleven million, three hundred forty-five thousand, forty-four".