111123302003 has 16 divisors (see below), whose sum is σ = 128526336000. Its totient is φ = 94104027072.

The previous prime is 111123301997. The next prime is 111123302033. The reversal of 111123302003 is 300203321111.

It is a cyclic number.

It is not a de Polignac number, because 111123302003 - 2¹⁰ = 111123300979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111123302033) 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 15 ways as a sum of consecutive naturals, for example, 727088 + ... + 866546.

It is an arithmetic number, because the mean of its divisors is an integer number (8032896000).

Almost surely, 2^111123302003 is an apocalyptic number.

111123302003 is a deficient number, since it is larger than the sum of its proper divisors (17403033997).

111123302003 is a wasteful number, since it uses less digits than its factorization.

111123302003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140834.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 111123302003 its reverse (300203321111), we get a palindrome (411326623114).

The spelling of 111123302003 in words is "one hundred eleven billion, one hundred twenty-three million, three hundred two thousand, three".