111222230 has 16 divisors (see below), whose sum is σ = 228800160. Its totient is φ = 38133312.

The previous prime is 111222229. The next prime is 111222253. The reversal of 111222230 is 32222111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 794375 + ... + 794514.

It is an arithmetic number, because the mean of its divisors is an integer number (14300010).

Almost surely, 2^111222230 is an apocalyptic number.

111222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111222230 is an abundant number, since it is smaller than the sum of its proper divisors (117577930).

111222230 is a wasteful number, since it uses less digits than its factorization.

111222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588903.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 111222230 is about 10546.1950484523. The cubic root of 111222230 is about 480.9100645444.

Adding to 111222230 its reverse (32222111), we get a palindrome (143444341).

The spelling of 111222230 in words is "one hundred eleven million, two hundred twenty-two thousand, two hundred thirty".