11221102221002 has 16 divisors (see below), whose sum is σ = 17189897611392. Its totient is φ = 5491138072800.

The previous prime is 11221102220957. The next prime is 11221102221097. The reversal of 11221102221002 is 20012220112211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15979478 + ... + 16666910.

It is an arithmetic number, because the mean of its divisors is an integer number (1074368600712).

Almost surely, 2^{11221102221002} is an apocalyptic number.

11221102221002 is a deficient number, since it is larger than the sum of its proper divisors (5968795390390).

11221102221002 is a wasteful number, since it uses less digits than its factorization.

11221102221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861133.

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

Adding to 11221102221002 its reverse (20012220112211), we get a palindrome (31233322333213).

The spelling of 11221102221002 in words is "eleven trillion, two hundred twenty-one billion, one hundred two million, two hundred twenty-one thousand, two".