12220201020011 has 4 divisors (see below), whose sum is σ = 12231443156352. Its totient is φ = 12208958883672.

The previous prime is 12220201019981. The next prime is 12220201020047. The reversal of 12220201020011 is 11002010202221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220201020011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220201020061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5621066540 + ... + 5621068713.

It is an arithmetic number, because the mean of its divisors is an integer number (3057860789088).

Almost surely, 2^{12220201020011} is an apocalyptic number.

12220201020011 is a deficient number, since it is larger than the sum of its proper divisors (11242136341).

12220201020011 is a wasteful number, since it uses less digits than its factorization.

12220201020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11242136340.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220201020011 its reverse (11002010202221), we get a palindrome (23222211222232).

The spelling of 12220201020011 in words is "twelve trillion, two hundred twenty billion, two hundred one million, twenty thousand, eleven".