11221201202 has 8 divisors (see below), whose sum is σ = 16998453612. Its totient is φ = 5555050000.

The previous prime is 11221201193. The next prime is 11221201219. The reversal of 11221201202 is 20210212211.

It can be written as a sum of positive squares in 2 ways, for example, as 9323640481 + 1897560721 = 96559^2 + 43561^2 .

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

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, 27775049 + ... + 27775452.

Almost surely, 2^11221201202 is an apocalyptic number.

11221201202 is a deficient number, since it is larger than the sum of its proper divisors (5777252410).

11221201202 is a wasteful number, since it uses less digits than its factorization.

11221201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55550604.

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

Adding to 11221201202 its reverse (20210212211), we get a palindrome (31431413413).

The spelling of 11221201202 in words is "eleven billion, two hundred twenty-one million, two hundred one thousand, two hundred two".