12221331002211 has 16 divisors (see below), whose sum is σ = 16754908713984. Its totient is φ = 7918163972064.

The previous prime is 12221331002191. The next prime is 12221331002219. The reversal of 12221331002211 is 11220013312221.

It is not a de Polignac number, because 12221331002211 - 2¹⁴ = 12221330985827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12221331002219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63694521 + ... + 63886106.

It is an arithmetic number, because the mean of its divisors is an integer number (1047181794624).

Almost surely, 2^{12221331002211} is an apocalyptic number.

12221331002211 is a deficient number, since it is larger than the sum of its proper divisors (4533577711773).

12221331002211 is a wasteful number, since it uses less digits than its factorization.

12221331002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127581530.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12221331002211 its reverse (11220013312221), we get a palindrome (23441344314432).

The spelling of 12221331002211 in words is "twelve trillion, two hundred twenty-one billion, three hundred thirty-one million, two thousand, two hundred eleven".