111324213 has 80 divisors (see below), whose sum is σ = 223445376. Its totient is φ = 53343360.

The previous prime is 111324167. The next prime is 111324223. The reversal of 111324213 is 312423111.

It is not a de Polignac number, because 111324213 - 2⁶ = 111324149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111324223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 80395 + ... + 81767.

Almost surely, 2^111324213 is an apocalyptic number.

111324213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111324213 is an abundant number, since it is smaller than the sum of its proper divisors (112121163).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111324213 is a wasteful number, since it uses less digits than its factorization.

111324213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416 (or 1407 counting only the distinct ones).

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

The square root of 111324213 is about 10551.0290019505. The cubic root of 111324213 is about 481.0570065978.

Adding to 111324213 its reverse (312423111), we get a palindrome (423747324).

The spelling of 111324213 in words is "one hundred eleven million, three hundred twenty-four thousand, two hundred thirteen".