111123003223 has 8 divisors (see below), whose sum is σ = 116989297200. Its totient is φ = 105258480768.

The previous prime is 111123003209. The next prime is 111123003239. The reversal of 111123003223 is 322300321111.

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 111123003223 - 2¹³ = 111122995031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 111123003223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111123003623) 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, 313138 + ... + 565951.

It is an arithmetic number, because the mean of its divisors is an integer number (14623662150).

Almost surely, 2^111123003223 is an apocalyptic number.

111123003223 is a deficient number, since it is larger than the sum of its proper divisors (5866293977).

111123003223 is an equidigital number, since it uses as much as digits as its factorization.

111123003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885761.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111123003223 its reverse (322300321111), we get a palindrome (433423324334).

The spelling of 111123003223 in words is "one hundred eleven billion, one hundred twenty-three million, three thousand, two hundred twenty-three".