111234304423 has 8 divisors (see below), whose sum is σ = 121628065536. Its totient is φ = 100887468600.

The previous prime is 111234304399. The next prime is 111234304451. The reversal of 111234304423 is 324403432111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111234304423 - 2¹³ = 111234296231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111234304391 and 111234304400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111234304483) 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 7 ways as a sum of consecutive naturals, for example, 11726361 + ... + 11735842.

It is an arithmetic number, because the mean of its divisors is an integer number (15203508192).

Almost surely, 2^111234304423 is an apocalyptic number.

111234304423 is a deficient number, since it is larger than the sum of its proper divisors (10393761113).

111234304423 is a wasteful number, since it uses less digits than its factorization.

111234304423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23462645.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 111234304423 its reverse (324403432111), we get a palindrome (435637736534).

The spelling of 111234304423 in words is "one hundred eleven billion, two hundred thirty-four million, three hundred four thousand, four hundred twenty-three".