11101221196 has 24 divisors (see below), whose sum is σ = 20924466080. Its totient is φ = 5122922112.

The previous prime is 11101221191. The next prime is 11101221227. The reversal of 11101221196 is 69112210111.

11101221196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11101221196² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11101221196.

It is not an unprimeable number, because it can be changed into a prime (11101221191) 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, 600280 + ... + 618496.

Almost surely, 2^11101221196 is an apocalyptic number.

It is an amenable number.

11101221196 is a deficient number, since it is larger than the sum of its proper divisors (9823244884).

11101221196 is a wasteful number, since it uses less digits than its factorization.

11101221196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29953 (or 29951 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 11101221196 in words is "eleven billion, one hundred one million, two hundred twenty-one thousand, one hundred ninety-six".