1112522720 has 24 divisors (see below), whose sum is σ = 2628335304. Its totient is φ = 445009024.

The previous prime is 1112522717. The next prime is 1112522743. The reversal of 1112522720 is 272252111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3476474 + ... + 3476793.

It is an arithmetic number, because the mean of its divisors is an integer number (109513971).

Almost surely, 2^1112522720 is an apocalyptic number.

1112522720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112522720 is an abundant number, since it is smaller than the sum of its proper divisors (1515812584).

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

1112522720 is an equidigital number, since it uses as much as digits as its factorization.

1112522720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953282 (or 6953274 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1112522720 is about 33354.5007457764. The cubic root of 1112522720 is about 1036.1826027370.

Adding to 1112522720 its reverse (272252111), we get a palindrome (1384774831).

The spelling of 1112522720 in words is "one billion, one hundred twelve million, five hundred twenty-two thousand, seven hundred twenty".