1056063362281 has 2 divisors, whose sum is σ = 1056063362282. Its totient is φ = 1056063362280.

The previous prime is 1056063362059. The next prime is 1056063362309. The reversal of 1056063362281 is 1822633606501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 852676794025 + 203386568256 = 923405^2 + 450984^2 .

It is an emirp because it is prime and its reverse (1822633606501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1056063362281 - 2¹⁹ = 1056062837993 is a prime.

It is a super-3 number, since 3×1056063362281³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1056063365281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528031681140 + 528031681141.

It is an arithmetic number, because the mean of its divisors is an integer number (528031681141).

Almost surely, 2^{1056063362281} is an apocalyptic number.

It is an amenable number.

1056063362281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056063362281 is an equidigital number, since it uses as much as digits as its factorization.

1056063362281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

Adding to 1056063362281 its reverse (1822633606501), we get a palindrome (2878696968782).

The spelling of 1056063362281 in words is "one trillion, fifty-six billion, sixty-three million, three hundred sixty-two thousand, two hundred eighty-one".