2112250340287 has 2 divisors, whose sum is σ = 2112250340288. Its totient is φ = 2112250340286.

The previous prime is 2112250340267. The next prime is 2112250340327. The reversal of 2112250340287 is 7820430522112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112250340287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112250340257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056125170143 + 1056125170144.

It is an arithmetic number, because the mean of its divisors is an integer number (1056125170144).

Almost surely, 2^{2112250340287} is an apocalyptic number.

2112250340287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112250340287 is an equidigital number, since it uses as much as digits as its factorization.

2112250340287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 2112250340287 its reverse (7820430522112), we get a palindrome (9932680862399).

The spelling of 2112250340287 in words is "two trillion, one hundred twelve billion, two hundred fifty million, three hundred forty thousand, two hundred eighty-seven".