12002110211111 has 2 divisors, whose sum is σ = 12002110211112. Its totient is φ = 12002110211110.

The previous prime is 12002110211101. The next prime is 12002110211123. The reversal of 12002110211111 is 11111201120021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002110211111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002110211101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001055105555 + 6001055105556.

It is an arithmetic number, because the mean of its divisors is an integer number (6001055105556).

Almost surely, 2^{12002110211111} is an apocalyptic number.

12002110211111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002110211111 is an equidigital number, since it uses as much as digits as its factorization.

12002110211111 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 14.

Adding to 12002110211111 its reverse (11111201120021), we get a palindrome (23113311331132).

The spelling of 12002110211111 in words is "twelve trillion, two billion, one hundred ten million, two hundred eleven thousand, one hundred eleven".