111341223 has 40 divisors (see below), whose sum is σ = 191664000. Its totient is φ = 63095760.

The previous prime is 111341207. The next prime is 111341227. The reversal of 111341223 is 322143111.

It is not a de Polignac number, because 111341223 - 2⁴ = 111341207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111341196 and 111341205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111341227) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 73528 + ... + 75026.

It is an arithmetic number, because the mean of its divisors is an integer number (4791600).

Almost surely, 2^111341223 is an apocalyptic number.

111341223 is a deficient number, since it is larger than the sum of its proper divisors (80322777).

111341223 is a wasteful number, since it uses less digits than its factorization.

111341223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649 (or 1640 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 111341223 is about 10551.8350536767. The cubic root of 111341223 is about 481.0815066975.

Adding to 111341223 its reverse (322143111), we get a palindrome (433484334).

The spelling of 111341223 in words is "one hundred eleven million, three hundred forty-one thousand, two hundred twenty-three".