12211112220011 has 8 divisors (see below), whose sum is σ = 12470038732800. Its totient is φ = 11953917657640.

The previous prime is 12211112219989. The next prime is 12211112220029. The reversal of 12211112220011 is 11002221111221.

12211112220011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12211112220011 - 2²⁶ = 12211045111147 is a prime.

It is a super-2 number, since 2×12211112220011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211112220911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432973355 + ... + 433001556.

It is an arithmetic number, because the mean of its divisors is an integer number (1558754841600).

Almost surely, 2^{12211112220011} is an apocalyptic number.

12211112220011 is a deficient number, since it is larger than the sum of its proper divisors (258926512789).

12211112220011 is an equidigital number, since it uses as much as digits as its factorization.

12211112220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865975209.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12211112220011 its reverse (11002221111221), we get a palindrome (23213333331232).

The spelling of 12211112220011 in words is "twelve trillion, two hundred eleven billion, one hundred twelve million, two hundred twenty thousand, eleven".