11211002002200 has 384 divisors, whose sum is σ = 46662858385920. Its totient is φ = 2150361907200.

The previous prime is 11211002002091. The next prime is 11211002002201. The reversal of 11211002002200 is 220020011211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211002002201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8732569 + ... + 9933768.

It is an arithmetic number, because the mean of its divisors is an integer number (121517860380).

Almost surely, 2^{11211002002200} is an apocalyptic number.

11211002002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211002002200 is an abundant number, since it is smaller than the sum of its proper divisors (35451856383720).

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

11211002002200 is a wasteful number, since it uses less digits than its factorization.

11211002002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18666387 (or 18666378 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11211002002200 its reverse (220020011211), we get a palindrome (11431022013411).

The spelling of 11211002002200 in words is "eleven trillion, two hundred eleven billion, two million, two thousand, two hundred".