112117601 has 4 divisors (see below), whose sum is σ = 118712772. Its totient is φ = 105522432.

The previous prime is 112117559. The next prime is 112117609. The reversal of 112117601 is 106711211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105042001 + 7075600 = 10249^2 + 2660^2 .

It is a cyclic number.

It is not a de Polignac number, because 112117601 - 2¹⁴ = 112101217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112117609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3297560 + ... + 3297593.

It is an arithmetic number, because the mean of its divisors is an integer number (29678193).

Almost surely, 2^112117601 is an apocalyptic number.

It is an amenable number.

112117601 is a deficient number, since it is larger than the sum of its proper divisors (6595171).

112117601 is an equidigital number, since it uses as much as digits as its factorization.

112117601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6595170.

The product of its (nonzero) digits is 84, while the sum is 20.

The square root of 112117601 is about 10588.5599115272. The cubic root of 112117601 is about 482.1971052131.

Adding to 112117601 its reverse (106711211), we get a palindrome (218828812).

The spelling of 112117601 in words is "one hundred twelve million, one hundred seventeen thousand, six hundred one".