112400220241 has 4 divisors (see below), whose sum is σ = 112401196132. Its totient is φ = 112399244352.

The previous prime is 112400220157. The next prime is 112400220281. The reversal of 112400220241 is 142022004211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 142022004211 = 73 ⋅1945506907.

It can be written as a sum of positive squares in 2 ways, for example, as 23280656400 + 89119563841 = 152580^2 + 298529^2 .

It is a cyclic number.

It is not a de Polignac number, because 112400220241 - 2¹¹ = 112400218193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112400220281) 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, 287820 + ... + 554653.

It is an arithmetic number, because the mean of its divisors is an integer number (28100299033).

Almost surely, 2^112400220241 is an apocalyptic number.

It is an amenable number.

112400220241 is a deficient number, since it is larger than the sum of its proper divisors (975891).

112400220241 is an equidigital number, since it uses as much as digits as its factorization.

112400220241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975890.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 112400220241 its reverse (142022004211), we get a palindrome (254422224452).

The spelling of 112400220241 in words is "one hundred twelve billion, four hundred million, two hundred twenty thousand, two hundred forty-one".