11021221102002 has 32 divisors (see below), whose sum is σ = 23003457660288. Its totient is φ = 3513607908096.

The previous prime is 11021221101997. The next prime is 11021221102007. The reversal of 11021221102002 is 20020112212011.

It is an interprime number because it is at equal distance from previous prime (11021221101997) and next prime (11021221102007).

It is not an unprimeable number, because it can be changed into a prime (11021221102007) 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 15 ways as a sum of consecutive naturals, for example, 3393943 + ... + 5793210.

It is an arithmetic number, because the mean of its divisors is an integer number (718858051884).

Almost surely, 2^{11021221102002} is an apocalyptic number.

11021221102002 is an abundant number, since it is smaller than the sum of its proper divisors (11982236558286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021221102002 is a wasteful number, since it uses less digits than its factorization.

11021221102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195874.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11021221102002 its reverse (20020112212011), we get a palindrome (31041333314013).

The spelling of 11021221102002 in words is "eleven trillion, twenty-one billion, two hundred twenty-one million, one hundred two thousand, two".