11011102221193 has 2 divisors, whose sum is σ = 11011102221194. Its totient is φ = 11011102221192.

The previous prime is 11011102221187. The next prime is 11011102221209. The reversal of 11011102221193 is 39112220111011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10730682195984 + 280420025209 = 3275772^2 + 529547^2 .

It is an emirp because it is prime and its reverse (39112220111011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011102221193 is a prime.

It is a super-2 number, since 2×11011102221193² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11011102221293) 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, 5505551110596 + 5505551110597.

It is an arithmetic number, because the mean of its divisors is an integer number (5505551110597).

Almost surely, 2^{11011102221193} is an apocalyptic number.

It is an amenable number.

11011102221193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011102221193 is an equidigital number, since it uses as much as digits as its factorization.

11011102221193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 11011102221193 in words is "eleven trillion, eleven billion, one hundred two million, two hundred twenty-one thousand, one hundred ninety-three".