11221110002 has 8 divisors (see below), whose sum is σ = 16834174812. Its totient is φ = 5609718400.

The previous prime is 11221110001. The next prime is 11221110007. The reversal of 11221110002 is 20001112211.

11221110002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9204291721 + 2016818281 = 95939^2 + 44909^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11221110001) 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 3 ways as a sum of consecutive naturals, for example, 401399 + ... + 428442.

Almost surely, 2^11221110002 is an apocalyptic number.

11221110002 is a deficient number, since it is larger than the sum of its proper divisors (5613064810).

11221110002 is an equidigital number, since it uses as much as digits as its factorization.

11221110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836604.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11221110002 its reverse (20001112211), we get a palindrome (31222222213).

The spelling of 11221110002 in words is "eleven billion, two hundred twenty-one million, one hundred ten thousand, two".