2112321241 has 2 divisors, whose sum is σ = 2112321242. Its totient is φ = 2112321240.

The previous prime is 2112321203. The next prime is 2112321259. The reversal of 2112321241 is 1421232112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2019603600 + 92717641 = 44940^2 + 9629^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112321241 - 2¹¹ = 2112319193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112324241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056160620 + 1056160621.

It is an arithmetic number, because the mean of its divisors is an integer number (1056160621).

Almost surely, 2^2112321241 is an apocalyptic number.

It is an amenable number.

2112321241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112321241 is an equidigital number, since it uses as much as digits as its factorization.

2112321241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 19.

The square root of 2112321241 is about 45959.9960944298. The cubic root of 2112321241 is about 1283.0787786712.

Adding to 2112321241 its reverse (1421232112), we get a palindrome (3533553353).

The spelling of 2112321241 in words is "two billion, one hundred twelve million, three hundred twenty-one thousand, two hundred forty-one".