111103444444 has 12 divisors (see below), whose sum is σ = 205868147184. Its totient is φ = 52283973824.

The previous prime is 111103444423. The next prime is 111103444451. The reversal of 111103444444 is 444444301111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816937024 + ... + 816937159.

It is an arithmetic number, because the mean of its divisors is an integer number (17155678932).

Almost surely, 2^111103444444 is an apocalyptic number.

It is an amenable number.

111103444444 is a deficient number, since it is larger than the sum of its proper divisors (94764702740).

111103444444 is a wasteful number, since it uses less digits than its factorization.

111103444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633874204 (or 1633874202 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 111103444444 its reverse (444444301111), we get a palindrome (555547745555).

The spelling of 111103444444 in words is "one hundred eleven billion, one hundred three million, four hundred forty-four thousand, four hundred forty-four".