112121163241 has 4 divisors (see below), whose sum is σ = 114021522000. Its totient is φ = 110220804484.

The previous prime is 112121163139. The next prime is 112121163247. The reversal of 112121163241 is 142361121211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142361121211 = 79 ⋅1802039509.

It is a cyclic number.

It is not a de Polignac number, because 112121163241 - 2⁷ = 112121163113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112121163247) 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, 950179291 + ... + 950179408.

It is an arithmetic number, because the mean of its divisors is an integer number (28505380500).

Almost surely, 2^112121163241 is an apocalyptic number.

It is an amenable number.

112121163241 is a deficient number, since it is larger than the sum of its proper divisors (1900358759).

112121163241 is an equidigital number, since it uses as much as digits as its factorization.

112121163241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900358758.

The product of its digits is 576, while the sum is 25.

Adding to 112121163241 its reverse (142361121211), we get a palindrome (254482284452).

The spelling of 112121163241 in words is "one hundred twelve billion, one hundred twenty-one million, one hundred sixty-three thousand, two hundred forty-one".