11022212221011 has 24 divisors (see below), whose sum is σ = 16256872285680. Its totient is φ = 7194580621056.

The previous prime is 11022212220959. The next prime is 11022212221019. The reversal of 11022212221011 is 11012221222011.

11022212221011 is a `hidden beast` number, since 110 + 222 + 122 + 210 + 1 + 1 = 666.

It is not a de Polignac number, because 11022212221011 - 2²² = 11022208026707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11022212221019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61138381 + ... + 61318398.

It is an arithmetic number, because the mean of its divisors is an integer number (677369678570).

Almost surely, 2^{11022212221011} is an apocalyptic number.

11022212221011 is a deficient number, since it is larger than the sum of its proper divisors (5234660064669).

11022212221011 is a wasteful number, since it uses less digits than its factorization.

11022212221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122456995 (or 122456992 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11022212221011 its reverse (11012221222011), we get a palindrome (22034433443022).

The spelling of 11022212221011 in words is "eleven trillion, twenty-two billion, two hundred twelve million, two hundred twenty-one thousand, eleven".