112115545 has 8 divisors (see below), whose sum is σ = 134769096. Its totient is φ = 89538816.

The previous prime is 112115543. The next prime is 112115551. The reversal of 112115545 is 545511211.

It can be written as a sum of positive squares in 4 ways, for example, as 9801 + 112105744 = 99^2 + 10588^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112115545 - 2¹ = 112115543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112115543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15942 + ... + 21871.

It is an arithmetic number, because the mean of its divisors is an integer number (16846137).

Almost surely, 2^112115545 is an apocalyptic number.

It is an amenable number.

112115545 is a deficient number, since it is larger than the sum of its proper divisors (22653551).

112115545 is an equidigital number, since it uses as much as digits as its factorization.

112115545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38411.

The product of its digits is 1000, while the sum is 25.

The square root of 112115545 is about 10588.4628251697. The cubic root of 112115545 is about 482.1941577029.

Adding to 112115545 its reverse (545511211), we get a palindrome (657626756).

The spelling of 112115545 in words is "one hundred twelve million, one hundred fifteen thousand, five hundred forty-five".