111111234673 has 8 divisors (see below), whose sum is σ = 111538321920. Its totient is φ = 110684251920.

The previous prime is 111111234667. The next prime is 111111234743. The reversal of 111111234673 is 376432111111.

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 111111234673 - 2¹³ = 111111226481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111111237673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612686 + ... + 2654872.

It is an arithmetic number, because the mean of its divisors is an integer number (13942290240).

Almost surely, 2^111111234673 is an apocalyptic number.

It is an amenable number.

111111234673 is a deficient number, since it is larger than the sum of its proper divisors (427087247).

111111234673 is an equidigital number, since it uses as much as digits as its factorization.

111111234673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52247.

The product of its digits is 3024, while the sum is 31.

Adding to 111111234673 its reverse (376432111111), we get a palindrome (487543345784).

The spelling of 111111234673 in words is "one hundred eleven billion, one hundred eleven million, two hundred thirty-four thousand, six hundred seventy-three".