11211210200212 has 48 divisors (see below), whose sum is σ = 22911564211200. Its totient is φ = 4745966830560.

The previous prime is 11211210200161. The next prime is 11211210200299. The reversal of 11211210200212 is 21200201211211.

It is a congruent number.

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, 113599308 + ... + 113697955.

It is an arithmetic number, because the mean of its divisors is an integer number (477324254400).

Almost surely, 2^{11211210200212} is an apocalyptic number.

It is an amenable number.

11211210200212 is an abundant number, since it is smaller than the sum of its proper divisors (11700354010988).

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

11211210200212 is a wasteful number, since it uses less digits than its factorization.

11211210200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227297356 (or 227297354 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11211210200212 its reverse (21200201211211), we get a palindrome (32411411411423).

The spelling of 11211210200212 in words is "eleven trillion, two hundred eleven billion, two hundred ten million, two hundred thousand, two hundred twelve".