11212020196 has 12 divisors (see below), whose sum is σ = 21130345852. Its totient is φ = 5174778528.

The previous prime is 11212020191. The next prime is 11212020229. The reversal of 11212020196 is 69102021211.

It is a happy number.

11212020196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2627997696 + 8584022500 = 51264^2 + 92650^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11212020196.

It is not an unprimeable number, because it can be changed into a prime (11212020191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107807835 + ... + 107807938.

Almost surely, 2^11212020196 is an apocalyptic number.

It is an amenable number.

11212020196 is a deficient number, since it is larger than the sum of its proper divisors (9918325656).

11212020196 is a wasteful number, since it uses less digits than its factorization.

11212020196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215615790 (or 215615788 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 11212020196 in words is "eleven billion, two hundred twelve million, twenty thousand, one hundred ninety-six".