12001121202211 has 8 divisors (see below), whose sum is σ = 12527764865280. Its totient is φ = 11474882187912.

The previous prime is 12001121202199. The next prime is 12001121202223. The reversal of 12001121202211 is 11220212110021.

It is an interprime number because it is at equal distance from previous prime (12001121202199) and next prime (12001121202223).

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 12001121202211 - 2¹¹ = 12001121200163 is a prime.

It is a super-2 number, since 2×12001121202211² (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 (12001121202271) 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, 101101575 + ... + 101220208.

It is an arithmetic number, because the mean of its divisors is an integer number (1565970608160).

Almost surely, 2^{12001121202211} is an apocalyptic number.

12001121202211 is a deficient number, since it is larger than the sum of its proper divisors (526643663069).

12001121202211 is a wasteful number, since it uses less digits than its factorization.

12001121202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202324385.

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

Adding to 12001121202211 its reverse (11220212110021), we get a palindrome (23221333312232).

The spelling of 12001121202211 in words is "twelve trillion, one billion, one hundred twenty-one million, two hundred two thousand, two hundred eleven".