11221020002 has 8 divisors (see below), whose sum is σ = 16836605136. Its totient is φ = 5608818292.

The previous prime is 11221019993. The next prime is 11221020011. The reversal of 11221020002 is 20002012211.

It is a happy number.

11221020002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11221019993) and next prime (11221020011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11221020002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 837548 + ... + 850839.

It is an arithmetic number, because the mean of its divisors is an integer number (2104575642).

Almost surely, 2^11221020002 is an apocalyptic number.

11221020002 is a deficient number, since it is larger than the sum of its proper divisors (5615585134).

11221020002 is a wasteful number, since it uses less digits than its factorization.

11221020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691712.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11221020002 its reverse (20002012211), we get a palindrome (31223032213).

The spelling of 11221020002 in words is "eleven billion, two hundred twenty-one million, twenty thousand, two".