111234224 has 10 divisors (see below), whose sum is σ = 215516340. Its totient is φ = 55617104.

The previous prime is 111234223. The next prime is 111234269. The reversal of 111234224 is 422432111.

It is a junction number, because it is equal to n+sod(n) for n = 111234196 and 111234205.

It is not an unprimeable number, because it can be changed into a prime (111234223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3476054 + ... + 3476085.

It is an arithmetic number, because the mean of its divisors is an integer number (21551634).

Almost surely, 2^111234224 is an apocalyptic number.

It is an amenable number.

111234224 is a deficient number, since it is larger than the sum of its proper divisors (104282116).

111234224 is an equidigital number, since it uses as much as digits as its factorization.

111234224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952147 (or 6952141 counting only the distinct ones).

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

The square root of 111234224 is about 10546.7636742273. The cubic root of 111234224 is about 480.9273507410.

Adding to 111234224 its reverse (422432111), we get a palindrome (533666335).

The spelling of 111234224 in words is "one hundred eleven million, two hundred thirty-four thousand, two hundred twenty-four".