111224230 has 64 divisors (see below), whose sum is σ = 223933248. Its totient is φ = 39513600.

The previous prime is 111224227. The next prime is 111224261. The reversal of 111224230 is 32422111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564492 + ... + 564688.

It is an arithmetic number, because the mean of its divisors is an integer number (3498957).

Almost surely, 2^111224230 is an apocalyptic number.

111224230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111224230 is an abundant number, since it is smaller than the sum of its proper divisors (112709018).

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

111224230 is a wasteful number, since it uses less digits than its factorization.

111224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 111224230 is about 10546.2898689539. The cubic root of 111224230 is about 480.9129471048.

Adding to 111224230 its reverse (32422111), we get a palindrome (143646341).

The spelling of 111224230 in words is "one hundred eleven million, two hundred twenty-four thousand, two hundred thirty".