12001102233211 has 12 divisors (see below), whose sum is σ = 15034347853392. Its totient is φ = 9495377590608.

The previous prime is 12001102233209. The next prime is 12001102233251. The reversal of 12001102233211 is 11233220110021.

It is not a de Polignac number, because 12001102233211 - 2¹ = 12001102233209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001102233251) 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 11 ways as a sum of consecutive naturals, for example, 9420016815 + ... + 9420018088.

It is an arithmetic number, because the mean of its divisors is an integer number (1252862321116).

Almost surely, 2^{12001102233211} is an apocalyptic number.

12001102233211 is a deficient number, since it is larger than the sum of its proper divisors (3033245620181).

12001102233211 is a wasteful number, since it uses less digits than its factorization.

12001102233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18840034930 (or 18840034923 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12001102233211 its reverse (11233220110021), we get a palindrome (23234322343232).

The spelling of 12001102233211 in words is "twelve trillion, one billion, one hundred two million, two hundred thirty-three thousand, two hundred eleven".