112115560 has 32 divisors (see below), whose sum is σ = 256401000. Its totient is φ = 44110080.

The previous prime is 112115551. The next prime is 112115567. The reversal of 112115560 is 65511211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78960996 + 33154564 = 8886^2 + 5758^2 .

It is a super-2 number, since 2×112115560² = 25139797588227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112115567) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20535 + ... + 25414.

Almost surely, 2^112115560 is an apocalyptic number.

112115560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112115560 is an abundant number, since it is smaller than the sum of its proper divisors (144285440).

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

112115560 is a wasteful number, since it uses less digits than its factorization.

112115560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46021 (or 46017 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 112115560 is about 10588.4635334878. The cubic root of 112115560 is about 482.1941792072.

Adding to 112115560 its reverse (65511211), we get a palindrome (177626771).

The spelling of 112115560 in words is "one hundred twelve million, one hundred fifteen thousand, five hundred sixty".