111003234123 has 8 divisors (see below), whose sum is σ = 151446273088. Its totient is φ = 72281175624.

The previous prime is 111003234113. The next prime is 111003234131. The reversal of 111003234123 is 321432300111.

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

It is not a de Polignac number, because 111003234123 - 2⁹ = 111003233611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111003234123.

It is not an unprimeable number, because it can be changed into a prime (111003234113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430244965 + ... + 430245222.

It is an arithmetic number, because the mean of its divisors is an integer number (18930784136).

Almost surely, 2^111003234123 is an apocalyptic number.

111003234123 is a deficient number, since it is larger than the sum of its proper divisors (40443038965).

111003234123 is an equidigital number, since it uses as much as digits as its factorization.

111003234123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860490233.

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

Adding to 111003234123 its reverse (321432300111), we get a palindrome (432435534234).

The spelling of 111003234123 in words is "one hundred eleven billion, three million, two hundred thirty-four thousand, one hundred twenty-three".