112120012241 has 2 divisors, whose sum is σ = 112120012242. Its totient is φ = 112120012240.

The previous prime is 112120012189. The next prime is 112120012271. The reversal of 112120012241 is 142210021211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64150251841 + 47969760400 = 253279^2 + 219020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112120012241 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (112120012271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060006120 + 56060006121.

It is an arithmetic number, because the mean of its divisors is an integer number (56060006121).

Almost surely, 2^112120012241 is an apocalyptic number.

It is an amenable number.

112120012241 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120012241 is an equidigital number, since it uses as much as digits as its factorization.

112120012241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112120012241 its reverse (142210021211), we get a palindrome (254330033452).

The spelling of 112120012241 in words is "one hundred twelve billion, one hundred twenty million, twelve thousand, two hundred forty-one".