12002000120111 has 2 divisors, whose sum is σ = 12002000120112. Its totient is φ = 12002000120110.

The previous prime is 12002000120083. The next prime is 12002000120147. The reversal of 12002000120111 is 11102100020021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12002000120111 - 2²⁶ = 12001933011247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12002000120092 and 12002000120101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002000120171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001000060055 + 6001000060056.

It is an arithmetic number, because the mean of its divisors is an integer number (6001000060056).

Almost surely, 2^{12002000120111} is an apocalyptic number.

12002000120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002000120111 is an equidigital number, since it uses as much as digits as its factorization.

12002000120111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12002000120111 its reverse (11102100020021), we get a palindrome (23104100140132).

The spelling of 12002000120111 in words is "twelve trillion, two billion, one hundred twenty thousand, one hundred eleven".