11211000021202 has 16 divisors (see below), whose sum is σ = 16835684785920. Its totient is φ = 5599107473152.

The previous prime is 11211000021139. The next prime is 11211000021223. The reversal of 11211000021202 is 20212000011211.

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 7 ways as a sum of consecutive naturals, for example, 8869083 + ... + 10053985.

It is an arithmetic number, because the mean of its divisors is an integer number (1052230299120).

Almost surely, 2^{11211000021202} is an apocalyptic number.

11211000021202 is a deficient number, since it is larger than the sum of its proper divisors (5624684764718).

11211000021202 is a wasteful number, since it uses less digits than its factorization.

11211000021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190297.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11211000021202 its reverse (20212000011211), we get a palindrome (31423000032413).

Subtracting 11211000021202 from its reverse (20212000011211), we obtain a palindrome (9000999990009).

The spelling of 11211000021202 in words is "eleven trillion, two hundred eleven billion, twenty-one thousand, two hundred two".