11012302601281 has 2 divisors, whose sum is σ = 11012302601282. Its totient is φ = 11012302601280.

The previous prime is 11012302601257. The next prime is 11012302601291. The reversal of 11012302601281 is 18210620321011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8412807434256 + 2599495167025 = 2900484^2 + 1612295^2 .

It is an emirp because it is prime and its reverse (18210620321011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11012302601281 - 2⁵ = 11012302601249 is a prime.

It is a super-2 number, since 2×11012302601281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11012302601291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506151300640 + 5506151300641.

It is an arithmetic number, because the mean of its divisors is an integer number (5506151300641).

Almost surely, 2^{11012302601281} is an apocalyptic number.

It is an amenable number.

11012302601281 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012302601281 is an equidigital number, since it uses as much as digits as its factorization.

11012302601281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 11012302601281 its reverse (18210620321011), we get a palindrome (29222922922292).

The spelling of 11012302601281 in words is "eleven trillion, twelve billion, three hundred two million, six hundred one thousand, two hundred eighty-one".