112720642224 has 160 divisors (see below), whose sum is σ = 307564314624. Its totient is φ = 35503776000.

The previous prime is 112720642217. The next prime is 112720642231. The reversal of 112720642224 is 422246027211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112720642217) and next prime (112720642231).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35190607 + ... + 35193809.

Almost surely, 2^112720642224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112720642224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153782157312).

112720642224 is an abundant number, since it is smaller than the sum of its proper divisors (194843672400).

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

112720642224 is a wasteful number, since it uses less digits than its factorization.

112720642224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615 (or 3609 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

Adding to 112720642224 its reverse (422246027211), we get a palindrome (534966669435).

The spelling of 112720642224 in words is "one hundred twelve billion, seven hundred twenty million, six hundred forty-two thousand, two hundred twenty-four".