11021102221113 has 6 divisors (see below), whose sum is σ = 15919369874954. Its totient is φ = 7347401480736.

The previous prime is 11021102221081. The next prime is 11021102221121. The reversal of 11021102221113 is 31112220112011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10793412920889 + 227689300224 = 3285333^2 + 477168^2 .

It is not a de Polignac number, because 11021102221113 - 2⁵ = 11021102221081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021102221133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612283456720 + ... + 612283456737.

Almost surely, 2^{11021102221113} is an apocalyptic number.

It is an amenable number.

11021102221113 is a deficient number, since it is larger than the sum of its proper divisors (4898267653841).

11021102221113 is a wasteful number, since it uses less digits than its factorization.

11021102221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224566913463 (or 1224566913460 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11021102221113 its reverse (31112220112011), we get a palindrome (42133322333124).

The spelling of 11021102221113 in words is "eleven trillion, twenty-one billion, one hundred two million, two hundred twenty-one thousand, one hundred thirteen".