111223203223 has 8 divisors (see below), whose sum is σ = 122468371200. Its totient is φ = 100167029880.

The previous prime is 111223203209. The next prime is 111223203241. The reversal of 111223203223 is 322302322111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111223203223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111223203194 and 111223203203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111223203283) 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, 47247423 + ... + 47249776.

It is an arithmetic number, because the mean of its divisors is an integer number (15308546400).

Almost surely, 2^111223203223 is an apocalyptic number.

111223203223 is a deficient number, since it is larger than the sum of its proper divisors (11245167977).

111223203223 is a wasteful number, since it uses less digits than its factorization.

111223203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94497317.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 111223203223 its reverse (322302322111), we get a palindrome (433525525334).

The spelling of 111223203223 in words is "one hundred eleven billion, two hundred twenty-three million, two hundred three thousand, two hundred twenty-three".