12002021111011 has 2 divisors, whose sum is σ = 12002021111012. Its totient is φ = 12002021111010.

The previous prime is 12002021110927. The next prime is 12002021111149. The reversal of 12002021111011 is 11011112020021.

It is a happy number.

12002021111011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11011112020021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12002021111011 - 2¹⁹ = 12002020586723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12002021110982 and 12002021111000.

It is not a weakly prime, because it can be changed into another prime (12002021111911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001010555505 + 6001010555506.

It is an arithmetic number, because the mean of its divisors is an integer number (6001010555506).

Almost surely, 2^{12002021111011} is an apocalyptic number.

12002021111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002021111011 is an equidigital number, since it uses as much as digits as its factorization.

12002021111011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12002021111011 its reverse (11011112020021), we get a palindrome (23013133131032).

The spelling of 12002021111011 in words is "twelve trillion, two billion, twenty-one million, one hundred eleven thousand, eleven".