11011120110221 has 16 divisors (see below), whose sum is σ = 13728338293248. Its totient is φ = 8579975751600.

The previous prime is 11011120110209. The next prime is 11011120110223. The reversal of 11011120110221 is 12201102111011.

11011120110221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11011120110221 - 2³⁰ = 11010046368397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11011120110196 and 11011120110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011120110223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4887146 + ... + 6775428.

It is an arithmetic number, because the mean of its divisors is an integer number (858021143328).

Almost surely, 2^{11011120110221} is an apocalyptic number.

11011120110221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11011120110221 is a deficient number, since it is larger than the sum of its proper divisors (2717218183027).

11011120110221 is a wasteful number, since it uses less digits than its factorization.

11011120110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964032.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011120110221 its reverse (12201102111011), we get a palindrome (23212222221232).

The spelling of 11011120110221 in words is "eleven trillion, eleven billion, one hundred twenty million, one hundred ten thousand, two hundred twenty-one".