11021221202 has 16 divisors (see below), whose sum is σ = 16797989952. Its totient is φ = 5422561200.

The previous prime is 11021221201. The next prime is 11021221207. The reversal of 11021221202 is 20212212011.

11021221202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11021221201) 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 7 ways as a sum of consecutive naturals, for example, 134438 + ... + 200289.

It is an arithmetic number, because the mean of its divisors is an integer number (1049874372).

Almost surely, 2^11021221202 is an apocalyptic number.

11021221202 is a deficient number, since it is larger than the sum of its proper divisors (5776768750).

11021221202 is a wasteful number, since it uses less digits than its factorization.

11021221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334993.

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

Adding to 11021221202 its reverse (20212212011), we get a palindrome (31233433213).

The spelling of 11021221202 in words is "eleven billion, twenty-one million, two hundred twenty-one thousand, two hundred two".