11201221100002 has 32 divisors (see below), whose sum is σ = 16887240972288. Its totient is φ = 5572228548096.

The previous prime is 11201221099997. The next prime is 11201221100009. The reversal of 11201221100002 is 20000112210211.

It is a super-6 number, since 6×11201221100002⁶ (a number of 80 digits) contains 666666 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11201221100009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602433618 + ... + 602452210.

It is an arithmetic number, because the mean of its divisors is an integer number (527726280384).

Almost surely, 2^{11201221100002} is an apocalyptic number.

11201221100002 is a deficient number, since it is larger than the sum of its proper divisors (5686019872286).

11201221100002 is a wasteful number, since it uses less digits than its factorization.

11201221100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20874.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201221100002 its reverse (20000112210211), we get a palindrome (31201333310213).

The spelling of 11201221100002 in words is "eleven trillion, two hundred one billion, two hundred twenty-one million, one hundred thousand, two".