112201172105 has 16 divisors (see below), whose sum is σ = 146923084224. Its totient is φ = 81577769280.

The previous prime is 112201172071. The next prime is 112201172117. The reversal of 112201172105 is 501271102211.

It is a happy number.

It is not a de Polignac number, because 112201172105 - 2²² = 112196977801 is a prime.

It is a Duffinian number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 91127 + ... + 482396.

It is an arithmetic number, because the mean of its divisors is an integer number (9182692764).

Almost surely, 2^112201172105 is an apocalyptic number.

It is an amenable number.

112201172105 is a deficient number, since it is larger than the sum of its proper divisors (34721912119).

112201172105 is a wasteful number, since it uses less digits than its factorization.

112201172105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577096.

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 112201172105 its reverse (501271102211), we get a palindrome (613472274316).

The spelling of 112201172105 in words is "one hundred twelve billion, two hundred one million, one hundred seventy-two thousand, one hundred five".