111424200112 has 30 divisors (see below), whose sum is σ = 217883520708. Its totient is φ = 55200885696.

The previous prime is 111424200109. The next prime is 111424200119. The reversal of 111424200112 is 211002424111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111424200112.

It is not an unprimeable number, because it can be changed into a prime (111424200119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102978 + ... + 483169.

Almost surely, 2^111424200112 is an apocalyptic number.

It is an amenable number.

111424200112 is a deficient number, since it is larger than the sum of its proper divisors (106459320596).

111424200112 is an equidigital number, since it uses as much as digits as its factorization.

111424200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586373 (or 586258 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111424200112 its reverse (211002424111), we get a palindrome (322426624223).

The spelling of 111424200112 in words is "one hundred eleven billion, four hundred twenty-four million, two hundred thousand, one hundred twelve".