111443222 has 8 divisors (see below), whose sum is σ = 182361672. Its totient is φ = 50656000.

The previous prime is 111443221. The next prime is 111443231. The reversal of 111443222 is 222344111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111443194 and 111443203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111443221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532779 + ... + 2532822.

It is an arithmetic number, because the mean of its divisors is an integer number (22795209).

Almost surely, 2^111443222 is an apocalyptic number.

111443222 is a deficient number, since it is larger than the sum of its proper divisors (70918450).

111443222 is a wasteful number, since it uses less digits than its factorization.

111443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065614.

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

The square root of 111443222 is about 10556.6671824018. The cubic root of 111443222 is about 481.2283671166.

Adding to 111443222 its reverse (222344111), we get a palindrome (333787333).

The spelling of 111443222 in words is "one hundred eleven million, four hundred forty-three thousand, two hundred twenty-two".