11102212221201 has 24 divisors (see below), whose sum is σ = 16204904838720. Its totient is φ = 7323875339616.

The previous prime is 11102212221173. The next prime is 11102212221223. The reversal of 11102212221201 is 10212221220111.

11102212221201 is a `hidden beast` number, since 11 + 10 + 221 + 2 + 221 + 201 = 666.

It is not a de Polignac number, because 11102212221201 - 2⁶ = 11102212221137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11102212221271) 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, 3505531 + ... + 5873088.

It is an arithmetic number, because the mean of its divisors is an integer number (675204368280).

Almost surely, 2^{11102212221201} is an apocalyptic number.

It is an amenable number.

11102212221201 is a deficient number, since it is larger than the sum of its proper divisors (5102692617519).

11102212221201 is a wasteful number, since it uses less digits than its factorization.

11102212221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9380005 (or 9380002 counting only the distinct ones).

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

Adding to 11102212221201 its reverse (10212221220111), we get a palindrome (21314433441312).

The spelling of 11102212221201 in words is "eleven trillion, one hundred two billion, two hundred twelve million, two hundred twenty-one thousand, two hundred one".