12010201121111 has 2 divisors, whose sum is σ = 12010201121112. Its totient is φ = 12010201121110.

The previous prime is 12010201121041. The next prime is 12010201121227. The reversal of 12010201121111 is 11112110201021.

It is a weak prime.

It is an emirp because it is prime and its reverse (11112110201021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12010201121111 - 2²² = 12010196926807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010201121311) 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 as a sum of consecutive naturals, namely, 6005100560555 + 6005100560556.

It is an arithmetic number, because the mean of its divisors is an integer number (6005100560556).

Almost surely, 2^{12010201121111} is an apocalyptic number.

12010201121111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010201121111 is an equidigital number, since it uses as much as digits as its factorization.

12010201121111 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 12010201121111 its reverse (11112110201021), we get a palindrome (23122311322132).

The spelling of 12010201121111 in words is "twelve trillion, ten billion, two hundred one million, one hundred twenty-one thousand, one hundred eleven".