11012220993817 has 2 divisors, whose sum is σ = 11012220993818. Its totient is φ = 11012220993816.

The previous prime is 11012220993811. The next prime is 11012220993841. The reversal of 11012220993817 is 71839902221011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7951362273856 + 3060858719961 = 2819816^2 + 1749531^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012220993817 - 2⁷ = 11012220993689 is a prime.

It is a super-2 number, since 2×11012220993817² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11012220993811) 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, 5506110496908 + 5506110496909.

It is an arithmetic number, because the mean of its divisors is an integer number (5506110496909).

Almost surely, 2^{11012220993817} is an apocalyptic number.

It is an amenable number.

11012220993817 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012220993817 is an equidigital number, since it uses as much as digits as its factorization.

11012220993817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 11012220993817 in words is "eleven trillion, twelve billion, two hundred twenty million, nine hundred ninety-three thousand, eight hundred seventeen".