111103311044 has 48 divisors (see below), whose sum is σ = 213795859200. Its totient is φ = 50099796000.

The previous prime is 111103311041. The next prime is 111103311049. The reversal of 111103311044 is 440113301111.

It is not an unprimeable number, because it can be changed into a prime (111103311041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8917019 + ... + 8929469.

It is an arithmetic number, because the mean of its divisors is an integer number (4454080400).

Almost surely, 2^111103311044 is an apocalyptic number.

It is an amenable number.

111103311044 is a deficient number, since it is larger than the sum of its proper divisors (102692548156).

111103311044 is a wasteful number, since it uses less digits than its factorization.

111103311044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14064 (or 14062 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111103311044 its reverse (440113301111), we get a palindrome (551216612155).

The spelling of 111103311044 in words is "one hundred eleven billion, one hundred three million, three hundred eleven thousand, forty-four".