111113344 has 16 divisors (see below), whose sum is σ = 221358870. Its totient is φ = 55556608.

The previous prime is 111113329. The next prime is 111113347. The reversal of 111113344 is 443311111.

It can be written as a sum of positive squares in only one way, i.e., 65415744 + 45697600 = 8088^2 + 6760^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (111113347) by changing a digit.

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 as a sum of consecutive naturals, namely, 433909 + ... + 434164.

Almost surely, 2^111113344 is an apocalyptic number.

It is an amenable number.

111113344 is a deficient number, since it is larger than the sum of its proper divisors (110245526).

111113344 is an frugal number, since it uses more digits than its factorization.

111113344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868087 (or 868075 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 111113344 is about 10541.0314485822. The cubic root of 111113344 is about 480.7530771306.

Adding to 111113344 its reverse (443311111), we get a palindrome (554424455).

The spelling of 111113344 in words is "one hundred eleven million, one hundred thirteen thousand, three hundred forty-four".