111411344 has 40 divisors (see below), whose sum is σ = 236740800. Its totient is φ = 50371200.

The previous prime is 111411343. The next prime is 111411347. The reversal of 111411344 is 443114111.

It is not an unprimeable number, because it can be changed into a prime (111411341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33434 + ... + 36614.

It is an arithmetic number, because the mean of its divisors is an integer number (5918520).

Almost surely, 2^111411344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111411344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118370400).

111411344 is an abundant number, since it is smaller than the sum of its proper divisors (125329456).

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

111411344 is a wasteful number, since it uses less digits than its factorization.

111411344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3393 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 111411344 is about 10555.1572228935. The cubic root of 111411344 is about 481.1824780963.

Adding to 111411344 its reverse (443114111), we get a palindrome (554525455).

The spelling of 111411344 in words is "one hundred eleven million, four hundred eleven thousand, three hundred forty-four".