111422212 has 36 divisors (see below), whose sum is σ = 222412176. Its totient is φ = 48434320.

The previous prime is 111422183. The next prime is 111422219. The reversal of 111422212 is 212224111.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (111422219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20883 + ... + 25669.

It is an arithmetic number, because the mean of its divisors is an integer number (6178116).

Almost surely, 2^111422212 is an apocalyptic number.

It is an amenable number.

111422212 is a deficient number, since it is larger than the sum of its proper divisors (110989964).

111422212 is a wasteful number, since it uses less digits than its factorization.

111422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848 (or 4823 counting only the distinct ones).

The product of its digits is 64, while the sum is 16.

The square root of 111422212 is about 10555.6720297667. The cubic root of 111422212 is about 481.1981237836.

Adding to 111422212 its reverse (212224111), we get a palindrome (323646323).

The spelling of 111422212 in words is "one hundred eleven million, four hundred twenty-two thousand, two hundred twelve".