11200020112217 has 2 divisors, whose sum is σ = 11200020112218. Its totient is φ = 11200020112216.

The previous prime is 11200020112051. The next prime is 11200020112223. The reversal of 11200020112217 is 71221102000211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11199490606096 + 529506121 = 3346564^2 + 23011^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200020112217 - 2²² = 11200015917913 is a prime.

It is not a weakly prime, because it can be changed into another prime (11200020112297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600010056108 + 5600010056109.

It is an arithmetic number, because the mean of its divisors is an integer number (5600010056109).

Almost surely, 2^{11200020112217} is an apocalyptic number.

It is an amenable number.

11200020112217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200020112217 is an equidigital number, since it uses as much as digits as its factorization.

11200020112217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 11200020112217 its reverse (71221102000211), we get a palindrome (82421122112428).

The spelling of 11200020112217 in words is "eleven trillion, two hundred billion, twenty million, one hundred twelve thousand, two hundred seventeen".