11211211002 has 8 divisors (see below), whose sum is σ = 22422422016. Its totient is φ = 3737070332.

The previous prime is 11211211001. The next prime is 11211211013. The reversal of 11211211002 is 20011211211.

11211211002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11211211002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11211211001) 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, 934267578 + ... + 934267589.

It is an arithmetic number, because the mean of its divisors is an integer number (2802802752).

Almost surely, 2^11211211002 is an apocalyptic number.

11211211002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11211211002 is a wasteful number, since it uses less digits than its factorization.

11211211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868535172.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11211211002 its reverse (20011211211), we get a palindrome (31222422213).

The spelling of 11211211002 in words is "eleven billion, two hundred eleven million, two hundred eleven thousand, two".