12120111002211 has 8 divisors (see below), whose sum is σ = 16160668097280. Its totient is φ = 8079813954312.

The previous prime is 12120111002203. The next prime is 12120111002227. The reversal of 12120111002211 is 11220011102121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12120111002211 - 2³ = 12120111002203 is a prime.

It is a super-3 number, since 3×12120111002211³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12120111002201) 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, 64903015 + ... + 65089488.

It is an arithmetic number, because the mean of its divisors is an integer number (2020083512160).

Almost surely, 2^{12120111002211} is an apocalyptic number.

12120111002211 is a deficient number, since it is larger than the sum of its proper divisors (4040557095069).

12120111002211 is a wasteful number, since it uses less digits than its factorization.

12120111002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130023585.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12120111002211 its reverse (11220011102121), we get a palindrome (23340122104332).

The spelling of 12120111002211 in words is "twelve trillion, one hundred twenty billion, one hundred eleven million, two thousand, two hundred eleven".