11021221196 has 12 divisors (see below), whose sum is σ = 19697502048. Its totient is φ = 5393363472.

The previous prime is 11021221147. The next prime is 11021221199. The reversal of 11021221196 is 69112212011.

11021221196 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 (11021221199) 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, 29311571 + ... + 29311946.

It is an arithmetic number, because the mean of its divisors is an integer number (1641458504).

Almost surely, 2^11021221196 is an apocalyptic number.

It is an amenable number.

11021221196 is a deficient number, since it is larger than the sum of its proper divisors (8676280852).

11021221196 is a wasteful number, since it uses less digits than its factorization.

11021221196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58623568 (or 58623566 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11021221196 in words is "eleven billion, twenty-one million, two hundred twenty-one thousand, one hundred ninety-six".