1112224678 has 4 divisors (see below), whose sum is σ = 1668337020. Its totient is φ = 556112338.

The previous prime is 1112224669. The next prime is 1112224691. The reversal of 1112224678 is 8764222111.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278056168 + ... + 278056171.

It is an arithmetic number, because the mean of its divisors is an integer number (417084255).

Almost surely, 2^1112224678 is an apocalyptic number.

1112224678 is a deficient number, since it is larger than the sum of its proper divisors (556112342).

1112224678 is an equidigital number, since it uses as much as digits as its factorization.

1112224678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556112341.

The product of its digits is 10752, while the sum is 34.

The square root of 1112224678 is about 33350.0326536572. The cubic root of 1112224678 is about 1036.0900642471.

Adding to 1112224678 its reverse (8764222111), we get a palindrome (9876446789).

The spelling of 1112224678 in words is "one billion, one hundred twelve million, two hundred twenty-four thousand, six hundred seventy-eight".