111424440044 has 6 divisors (see below), whose sum is σ = 194992770084. Its totient is φ = 55712220020.

The previous prime is 111424440041. The next prime is 111424440067. The reversal of 111424440044 is 440044424111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111424439989 and 111424440016.

It is not an unprimeable number, because it can be changed into a prime (111424440041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13928055002 + ... + 13928055009.

It is an arithmetic number, because the mean of its divisors is an integer number (32498795014).

Almost surely, 2^111424440044 is an apocalyptic number.

It is an amenable number.

111424440044 is a deficient number, since it is larger than the sum of its proper divisors (83568330040).

111424440044 is a wasteful number, since it uses less digits than its factorization.

111424440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27856110015 (or 27856110013 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 111424440044 its reverse (440044424111), we get a palindrome (551468864155).

The spelling of 111424440044 in words is "one hundred eleven billion, four hundred twenty-four million, four hundred forty thousand, forty-four".