112561222265 has 16 divisors (see below), whose sum is σ = 139196534400. Its totient is φ = 87326570880.

The previous prime is 112561222259. The next prime is 112561222297. The reversal of 112561222265 is 562222165211.

It is a de Polignac number, because none of the positive numbers 2^k-112561222265 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609715 + ... + 1678184.

It is an arithmetic number, because the mean of its divisors is an integer number (8699783400).

Almost surely, 2^112561222265 is an apocalyptic number.

It is an amenable number.

112561222265 is a deficient number, since it is larger than the sum of its proper divisors (26635312135).

112561222265 is a wasteful number, since it uses less digits than its factorization.

112561222265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288112.

The product of its digits is 28800, while the sum is 35.

Adding to 112561222265 its reverse (562222165211), we get a palindrome (674783387476).

The spelling of 112561222265 in words is "one hundred twelve billion, five hundred sixty-one million, two hundred twenty-two thousand, two hundred sixty-five".