11122010001217 has 2 divisors, whose sum is σ = 11122010001218. Its totient is φ = 11122010001216.

The previous prime is 11122010001209. The next prime is 11122010001233. The reversal of 11122010001217 is 71210001022111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7550454300481 + 3571555700736 = 2747809^2 + 1889856^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122010001217 - 2³ = 11122010001209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11122010001194 and 11122010001203.

It is not a weakly prime, because it can be changed into another prime (11122010001247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561005000608 + 5561005000609.

It is an arithmetic number, because the mean of its divisors is an integer number (5561005000609).

Almost surely, 2^{11122010001217} is an apocalyptic number.

It is an amenable number.

11122010001217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122010001217 is an equidigital number, since it uses as much as digits as its factorization.

11122010001217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 11122010001217 its reverse (71210001022111), we get a palindrome (82332011023328).

The spelling of 11122010001217 in words is "eleven trillion, one hundred twenty-two billion, ten million, one thousand, two hundred seventeen".