112826492281 has 4 divisors (see below), whose sum is σ = 113161289332. Its totient is φ = 112491695232.

The previous prime is 112826492269. The next prime is 112826492287. The reversal of 112826492281 is 182294628211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 182294628211 = 53 ⋅3439521287.

It can be written as a sum of positive squares in 2 ways, for example, as 18137355625 + 94689136656 = 134675^2 + 307716^2 .

It is a cyclic number.

It is not a de Polignac number, because 112826492281 - 2³⁵ = 78466753913 is a prime.

It is a super-2 number, since 2×112826492281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112826492287) 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, 167398020 + ... + 167398693.

It is an arithmetic number, because the mean of its divisors is an integer number (28290322333).

Almost surely, 2^112826492281 is an apocalyptic number.

It is an amenable number.

112826492281 is a deficient number, since it is larger than the sum of its proper divisors (334797051).

112826492281 is an equidigital number, since it uses as much as digits as its factorization.

112826492281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334797050.

The product of its digits is 221184, while the sum is 46.

The spelling of 112826492281 in words is "one hundred twelve billion, eight hundred twenty-six million, four hundred ninety-two thousand, two hundred eighty-one".