12222000001211 has 16 divisors (see below), whose sum is σ = 16409958044928. Its totient is φ = 8791048951200.

The previous prime is 12222000001121. The next prime is 12222000001291. The reversal of 12222000001211 is 11210000022221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222000001211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222000001291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6104894105 + ... + 6104896106.

It is an arithmetic number, because the mean of its divisors is an integer number (1025622377808).

Almost surely, 2^{12222000001211} is an apocalyptic number.

12222000001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12222000001211 is a deficient number, since it is larger than the sum of its proper divisors (4187958043717).

12222000001211 is a wasteful number, since it uses less digits than its factorization.

12222000001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12209790242.

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

Adding to 12222000001211 its reverse (11210000022221), we get a palindrome (23432000023432).

The spelling of 12222000001211 in words is "twelve trillion, two hundred twenty-two billion, one thousand, two hundred eleven".