112818923261 has 16 divisors (see below), whose sum is σ = 123609552768. Its totient is φ = 102118195200.

The previous prime is 112818923207. The next prime is 112818923299. The reversal of 112818923261 is 162329818211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112818923261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112818920261) 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 15 ways as a sum of consecutive naturals, for example, 2733821 + ... + 2774781.

It is an arithmetic number, because the mean of its divisors is an integer number (7725597048).

Almost surely, 2^112818923261 is an apocalyptic number.

112818923261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112818923261 is a deficient number, since it is larger than the sum of its proper divisors (10790629507).

112818923261 is a wasteful number, since it uses less digits than its factorization.

112818923261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42052.

The product of its digits is 82944, while the sum is 44.

The spelling of 112818923261 in words is "one hundred twelve billion, eight hundred eighteen million, nine hundred twenty-three thousand, two hundred sixty-one".