12122202020111 has 2 divisors, whose sum is σ = 12122202020112. Its totient is φ = 12122202020110.

The previous prime is 12122202020107. The next prime is 12122202020129. The reversal of 12122202020111 is 11102020222121.

12122202020111 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 a cyclic number.

It is not a de Polignac number, because 12122202020111 - 2² = 12122202020107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12122202020111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122202026111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061101010055 + 6061101010056.

It is an arithmetic number, because the mean of its divisors is an integer number (6061101010056).

Almost surely, 2^{12122202020111} is an apocalyptic number.

12122202020111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122202020111 is an equidigital number, since it uses as much as digits as its factorization.

12122202020111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122202020111 its reverse (11102020222121), we get a palindrome (23224222242232).

The spelling of 12122202020111 in words is "twelve trillion, one hundred twenty-two billion, two hundred two million, twenty thousand, one hundred eleven".