1113216624 has 60 divisors (see below), whose sum is σ = 3355116856. Its totient is φ = 342527616.

The previous prime is 1113216619. The next prime is 1113216641. The reversal of 1113216624 is 4266123111.

It is a happy number.

1113216624 is a `hidden beast` number, since 1 + 1 + 1 + 32 + 1 + 6 + 624 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295462 + ... + 299205.

Almost surely, 2^1113216624 is an apocalyptic number.

It is an amenable number.

1113216624 is an abundant number, since it is smaller than the sum of its proper divisors (2241900232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113216624 is a wasteful number, since it uses less digits than its factorization.

1113216624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594694 (or 594685 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1113216624 is about 33364.9010788283. The cubic root of 1113216624 is about 1036.3979876467.

Adding to 1113216624 its reverse (4266123111), we get a palindrome (5379339735).

The spelling of 1113216624 in words is "one billion, one hundred thirteen million, two hundred sixteen thousand, six hundred twenty-four".