112121431241 has 4 divisors (see below), whose sum is σ = 113657341332. Its totient is φ = 110585521152.

The previous prime is 112121431231. The next prime is 112121431267. The reversal of 112121431241 is 142134121211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142134121211 = 107 ⋅1328356273.

It can be written as a sum of positive squares in 2 ways, for example, as 51804036025 + 60317395216 = 227605^2 + 245596^2 .

It is a cyclic number.

It is not a de Polignac number, because 112121431241 - 2²² = 112117236937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112121431231) 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, 767954936 + ... + 767955081.

It is an arithmetic number, because the mean of its divisors is an integer number (28414335333).

Almost surely, 2^112121431241 is an apocalyptic number.

It is an amenable number.

112121431241 is a deficient number, since it is larger than the sum of its proper divisors (1535910091).

112121431241 is an equidigital number, since it uses as much as digits as its factorization.

112121431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535910090.

The product of its digits is 384, while the sum is 23.

Adding to 112121431241 its reverse (142134121211), we get a palindrome (254255552452).

The spelling of 112121431241 in words is "one hundred twelve billion, one hundred twenty-one million, four hundred thirty-one thousand, two hundred forty-one".