11212012202 has 8 divisors (see below), whose sum is σ = 16822139556. Its totient is φ = 5604632352.

The previous prime is 11212012199. The next prime is 11212012223. The reversal of 11212012202 is 20221021211.

11212012202 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 9302409601 + 1909602601 = 96449^2 + 43699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 676643 + ... + 693014.

Almost surely, 2^11212012202 is an apocalyptic number.

11212012202 is a deficient number, since it is larger than the sum of its proper divisors (5610127354).

11212012202 is a wasteful number, since it uses less digits than its factorization.

11212012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373752.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11212012202 its reverse (20221021211), we get a palindrome (31433033413).

Subtracting 11212012202 from its reverse (20221021211), we obtain a palindrome (9009009009).

The spelling of 11212012202 in words is "eleven billion, two hundred twelve million, twelve thousand, two hundred two".