12220000211211 has 8 divisors (see below), whose sum is σ = 17546666970000. Its totient is φ = 7520000129952.

The previous prime is 12220000211179. The next prime is 12220000211239. The reversal of 12220000211211 is 11211200002221.

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

It is not a de Polignac number, because 12220000211211 - 2⁵ = 12220000211179 is a prime.

It is a super-2 number, since 2×12220000211211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220000211311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156666669336 + ... + 156666669413.

It is an arithmetic number, because the mean of its divisors is an integer number (2193333371250).

Almost surely, 2^{12220000211211} is an apocalyptic number.

12220000211211 is a deficient number, since it is larger than the sum of its proper divisors (5326666758789).

12220000211211 is a wasteful number, since it uses less digits than its factorization.

12220000211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313333338765.

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

Adding to 12220000211211 its reverse (11211200002221), we get a palindrome (23431200213432).

The spelling of 12220000211211 in words is "twelve trillion, two hundred twenty billion, two hundred eleven thousand, two hundred eleven".