111032304123 has 48 divisors (see below), whose sum is σ = 162710419200. Its totient is φ = 66948513984.

The previous prime is 111032304121. The next prime is 111032304137. The reversal of 111032304123 is 321403230111.

It is not a de Polignac number, because 111032304123 - 2¹ = 111032304121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111032304123.

It is not an unprimeable number, because it can be changed into a prime (111032304121) 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 in 47 ways as a sum of consecutive naturals, for example, 34837536 + ... + 34840722.

It is an arithmetic number, because the mean of its divisors is an integer number (3389800400).

Almost surely, 2^111032304123 is an apocalyptic number.

111032304123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111032304123 is a deficient number, since it is larger than the sum of its proper divisors (51678115077).

111032304123 is a wasteful number, since it uses less digits than its factorization.

111032304123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3469 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111032304123 its reverse (321403230111), we get a palindrome (432435534234).

The spelling of 111032304123 in words is "one hundred eleven billion, thirty-two million, three hundred four thousand, one hundred twenty-three".