12222110020011 has 4 divisors (see below), whose sum is σ = 16296146693352. Its totient is φ = 8148073346672.

The previous prime is 12222110019953. The next prime is 12222110020027. The reversal of 12222110020011 is 11002001122221.

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

It is a cyclic number.

It is not a de Polignac number, because 12222110020011 - 2⁹ = 12222110019499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222110020051) 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, 2037018336666 + ... + 2037018336671.

It is an arithmetic number, because the mean of its divisors is an integer number (4074036673338).

Almost surely, 2^{12222110020011} is an apocalyptic number.

12222110020011 is a deficient number, since it is larger than the sum of its proper divisors (4074036673341).

12222110020011 is an equidigital number, since it uses as much as digits as its factorization.

12222110020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074036673340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12222110020011 its reverse (11002001122221), we get a palindrome (23224111142232).

The spelling of 12222110020011 in words is "twelve trillion, two hundred twenty-two billion, one hundred ten million, twenty thousand, eleven".