111103223 has 8 divisors (see below), whose sum is σ = 138518400. Its totient is φ = 86573880.

The previous prime is 111103207. The next prime is 111103259. The reversal of 111103223 is 322301111.

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 111103223 - 2⁴ = 111103207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111103198 and 111103207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111103273) 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, 721373 + ... + 721526.

It is an arithmetic number, because the mean of its divisors is an integer number (17314800).

Almost surely, 2^111103223 is an apocalyptic number.

111103223 is a deficient number, since it is larger than the sum of its proper divisors (27415177).

111103223 is a wasteful number, since it uses less digits than its factorization.

111103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442917.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 111103223 is about 10540.5513612904. The cubic root of 111103223 is about 480.7384798750.

Adding to 111103223 its reverse (322301111), we get a palindrome (433404334).

The spelling of 111103223 in words is "one hundred eleven million, one hundred three thousand, two hundred twenty-three".