11212201020122 has 16 divisors (see below), whose sum is σ = 16906553044992. Its totient is φ = 5576684024880.

The previous prime is 11212201020121. The next prime is 11212201020151. The reversal of 11212201020122 is 22102010221211.

It is a self number, because there is not a number n which added to its sum of digits gives 11212201020122.

It is not an unprimeable number, because it can be changed into a prime (11212201020121) 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 in 7 ways as a sum of consecutive naturals, for example, 62362268 + ... + 62541800.

It is an arithmetic number, because the mean of its divisors is an integer number (1056659565312).

Almost surely, 2^{11212201020122} is an apocalyptic number.

11212201020122 is a deficient number, since it is larger than the sum of its proper divisors (5694352024870).

11212201020122 is a wasteful number, since it uses less digits than its factorization.

11212201020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343213.

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

Adding to 11212201020122 its reverse (22102010221211), we get a palindrome (33314211241333).

The spelling of 11212201020122 in words is "eleven trillion, two hundred twelve billion, two hundred one million, twenty thousand, one hundred twenty-two".