2112524656441 has 2 divisors, whose sum is σ = 2112524656442. Its totient is φ = 2112524656440.

The previous prime is 2112524656439. The next prime is 2112524656511. The reversal of 2112524656441 is 1446564252112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1189059393600 + 923465262841 = 1090440^2 + 960971^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112524656441 - 2¹ = 2112524656439 is a prime.

Together with 2112524656439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2112524653441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056262328220 + 1056262328221.

It is an arithmetic number, because the mean of its divisors is an integer number (1056262328221).

Almost surely, 2^{2112524656441} is an apocalyptic number.

It is an amenable number.

2112524656441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112524656441 is an equidigital number, since it uses as much as digits as its factorization.

2112524656441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 460800, while the sum is 43.

The spelling of 2112524656441 in words is "two trillion, one hundred twelve billion, five hundred twenty-four million, six hundred fifty-six thousand, four hundred forty-one".