111331403103044 has 12 divisors (see below), whose sum is σ = 199581905563068. Its totient is φ = 54308001513600.

The previous prime is 111331403102989. The next prime is 111331403103073. The reversal of 111331403103044 is 440301304133111.

It can be written as a sum of positive squares in 2 ways, for example, as 15884130540100 + 95447272562944 = 3985490^2 + 9769712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111331403102998 and 111331403103016.

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, 339425009297 + ... + 339425009624.

It is an arithmetic number, because the mean of its divisors is an integer number (16631825463589).

Almost surely, 2^{111331403103044} is an apocalyptic number.

It is an amenable number.

111331403103044 is a deficient number, since it is larger than the sum of its proper divisors (88250502460024).

111331403103044 is a wasteful number, since it uses less digits than its factorization.

111331403103044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678850018966 (or 678850018964 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 111331403103044 its reverse (440301304133111), we get a palindrome (551632707236155).

The spelling of 111331403103044 in words is "one hundred eleven trillion, three hundred thirty-one billion, four hundred three million, one hundred three thousand, forty-four".