112120242012243 has 8 divisors (see below), whose sum is σ = 166104062240400. Its totient is φ = 74746828008144.

The previous prime is 112120242012221. The next prime is 112120242012257. The reversal of 112120242012243 is 342210242021211.

112120242012243 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 202 + 420 + 12 + 24 + 3 = 666.

It is not a de Polignac number, because 112120242012243 - 2⁹ = 112120242011731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4152601556009 = 112120242012243 / (1 + 1 + 2 + 1 + 2 + 0 + 2 + 4 + 2 + 0 + 1 + 2 + 2 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (112120242012043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076300777978 + ... + 2076300778031.

It is an arithmetic number, because the mean of its divisors is an integer number (20763007780050).

Almost surely, 2^{112120242012243} is an apocalyptic number.

112120242012243 is a deficient number, since it is larger than the sum of its proper divisors (53983820228157).

112120242012243 is an equidigital number, since it uses as much as digits as its factorization.

112120242012243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152601556018 (or 4152601556012 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 112120242012243 its reverse (342210242021211), we get a palindrome (454330484033454).

The spelling of 112120242012243 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred forty-two million, twelve thousand, two hundred forty-three".