11012100012217 has 2 divisors, whose sum is σ = 11012100012218. Its totient is φ = 11012100012216.

The previous prime is 11012100012139. The next prime is 11012100012253. The reversal of 11012100012217 is 71221000121011.

11012100012217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10987229460601 + 24870551616 = 3314699^2 + 157704^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012100012217 - 2¹⁵ = 11012099979449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11012100012194 and 11012100012203.

It is not a weakly prime, because it can be changed into another prime (11012100012917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506050006108 + 5506050006109.

It is an arithmetic number, because the mean of its divisors is an integer number (5506050006109).

Almost surely, 2^{11012100012217} is an apocalyptic number.

It is an amenable number.

11012100012217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012100012217 is an equidigital number, since it uses as much as digits as its factorization.

11012100012217 is an evil number, because the sum of its binary digits is even.

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

Adding to 11012100012217 its reverse (71221000121011), we get a palindrome (82233100133228).

The spelling of 11012100012217 in words is "eleven trillion, twelve billion, one hundred million, twelve thousand, two hundred seventeen".