111342224 has 40 divisors (see below), whose sum is σ = 252567168. Its totient is φ = 46552320.

The previous prime is 111342211. The next prime is 111342239. The reversal of 111342224 is 422243111.

It is a junction number, because it is equal to n+sod(n) for n = 111342196 and 111342205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7532 + ... + 16715.

Almost surely, 2^111342224 is an apocalyptic number.

111342224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111342224 is an abundant number, since it is smaller than the sum of its proper divisors (141224944).

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

111342224 is a wasteful number, since it uses less digits than its factorization.

111342224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24303 (or 24297 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 111342224 is about 10551.8824860780. The cubic root of 111342224 is about 481.0829483952.

Adding to 111342224 its reverse (422243111), we get a palindrome (533585335).

The spelling of 111342224 in words is "one hundred eleven million, three hundred forty-two thousand, two hundred twenty-four".