11211210010002 has 32 divisors (see below), whose sum is σ = 23032055664000. Its totient is φ = 3635495854848.

The previous prime is 11211210009991. The next prime is 11211210010027. The reversal of 11211210010002 is 20001001211211.

It is a self number, because there is not a number n which added to its sum of digits gives 11211210010002.

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 15 ways as a sum of consecutive naturals, for example, 2559127 + ... + 5382522.

It is an arithmetic number, because the mean of its divisors is an integer number (719751739500).

Almost surely, 2^{11211210010002} is an apocalyptic number.

11211210010002 is an abundant number, since it is smaller than the sum of its proper divisors (11820845653998).

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

11211210010002 is a wasteful number, since it uses less digits than its factorization.

11211210010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948050.

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

Adding to 11211210010002 its reverse (20001001211211), we get a palindrome (31212211221213).

The spelling of 11211210010002 in words is "eleven trillion, two hundred eleven billion, two hundred ten million, ten thousand, two".