111325423 has 4 divisors (see below), whose sum is σ = 121445928. Its totient is φ = 101204920.

The previous prime is 111325421. The next prime is 111325429. The reversal of 111325423 is 324523111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111325423 - 2¹ = 111325421 is a prime.

It is a super-2 number, since 2×111325423² = 24786699612257858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111325394 and 111325403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111325421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060236 + ... + 5060257.

It is an arithmetic number, because the mean of its divisors is an integer number (30361482).

Almost surely, 2^111325423 is an apocalyptic number.

111325423 is a deficient number, since it is larger than the sum of its proper divisors (10120505).

111325423 is a wasteful number, since it uses less digits than its factorization.

111325423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120504.

The product of its digits is 720, while the sum is 22.

The square root of 111325423 is about 10551.0863421735. The cubic root of 111325423 is about 481.0587494857.

Adding to 111325423 its reverse (324523111), we get a palindrome (435848534).

The spelling of 111325423 in words is "one hundred eleven million, three hundred twenty-five thousand, four hundred twenty-three".