11221102220012 has 6 divisors (see below), whose sum is σ = 19636928885028. Its totient is φ = 5610551110004.

The previous prime is 11221102219997. The next prime is 11221102220017. The reversal of 11221102220012 is 21002220112211.

It is not an unprimeable number, because it can be changed into a prime (11221102220017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402637777498 + ... + 1402637777505.

It is an arithmetic number, because the mean of its divisors is an integer number (3272821480838).

Almost surely, 2^{11221102220012} is an apocalyptic number.

It is an amenable number.

11221102220012 is a deficient number, since it is larger than the sum of its proper divisors (8415826665016).

11221102220012 is a wasteful number, since it uses less digits than its factorization.

11221102220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805275555007 (or 2805275555005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11221102220012 its reverse (21002220112211), we get a palindrome (32223322332223).

The spelling of 11221102220012 in words is "eleven trillion, two hundred twenty-one billion, one hundred two million, two hundred twenty thousand, twelve".