112440555 has 40 divisors (see below), whose sum is σ = 202432032. Its totient is φ = 59709312.

The previous prime is 112440551. The next prime is 112440611. The reversal of 112440555 is 555044211.

It is not a de Polignac number, because 112440555 - 2² = 112440551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112440551) 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 39 ways as a sum of consecutive naturals, for example, 126322 + ... + 127208.

Almost surely, 2^112440555 is an apocalyptic number.

112440555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112440555 is a deficient number, since it is larger than the sum of its proper divisors (89991477).

112440555 is an equidigital number, since it uses as much as digits as its factorization.

112440555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 112440555 is about 10603.7990833474. The cubic root of 112440555 is about 482.6596498904.

Adding to 112440555 its reverse (555044211), we get a palindrome (667484766).

The spelling of 112440555 in words is "one hundred twelve million, four hundred forty thousand, five hundred fifty-five".