11212122201202 has 8 divisors (see below), whose sum is σ = 18111889709676. Its totient is φ = 5174825631312.

The previous prime is 11212122201179. The next prime is 11212122201233. The reversal of 11212122201202 is 20210222121211.

It can be written as a sum of positive squares in 2 ways, for example, as 8175087542521 + 3037034658681 = 2859211^2 + 1742709^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11212122201202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215617734613 + ... + 215617734664.

Almost surely, 2^{11212122201202} is an apocalyptic number.

11212122201202 is a deficient number, since it is larger than the sum of its proper divisors (6899767508474).

11212122201202 is a wasteful number, since it uses less digits than its factorization.

11212122201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431235469292.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11212122201202 its reverse (20210222121211), we get a palindrome (31422344322413).

The spelling of 11212122201202 in words is "eleven trillion, two hundred twelve billion, one hundred twenty-two million, two hundred one thousand, two hundred two".