12222110001211 has 8 divisors (see below), whose sum is σ = 13465222900848. Its totient is φ = 11000999100000.

The previous prime is 12222110001181. The next prime is 12222110001217. The reversal of 12222110001211 is 11210001122221.

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 12222110001211 - 2⁷ = 12222110001083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222110001217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5500498440 + ... + 5500500661.

It is an arithmetic number, because the mean of its divisors is an integer number (1683152862606).

Almost surely, 2^{12222110001211} is an apocalyptic number.

12222110001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12222110001211 is a deficient number, since it is larger than the sum of its proper divisors (1243112899637).

12222110001211 is a wasteful number, since it uses less digits than its factorization.

12222110001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000999213.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12222110001211 its reverse (11210001122221), we get a palindrome (23432111123432).

The spelling of 12222110001211 in words is "twelve trillion, two hundred twenty-two billion, one hundred ten million, one thousand, two hundred eleven".