11000201212 has 144 divisors (see below), whose sum is σ = 26128956672. Its totient is φ = 3934794240.

The previous prime is 11000201209. The next prime is 11000201213. The reversal of 11000201212 is 21210200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12127663 + ... + 12128569.

It is an arithmetic number, because the mean of its divisors is an integer number (181451088).

Almost surely, 2^11000201212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11000201212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13064478336).

11000201212 is an abundant number, since it is smaller than the sum of its proper divisors (15128755460).

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

11000201212 is a wasteful number, since it uses less digits than its factorization.

11000201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000201212 its reverse (21210200011), we get a palindrome (32210401223).

It can be divided in two parts, 11000 and 201212, that added together give a palindrome (212212).

The spelling of 11000201212 in words is "eleven billion, two hundred one thousand, two hundred twelve".