11020201200 has 120 divisors (see below), whose sum is σ = 39223791600. Its totient is φ = 2938717440.

The previous prime is 11020201151. The next prime is 11020201201. The reversal of 11020201200 is 210202011.

11020201200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020201201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 499395 + ... + 520994.

It is an arithmetic number, because the mean of its divisors is an integer number (326864930).

Almost surely, 2^11020201200 is an apocalyptic number.

11020201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020201200 is an abundant number, since it is smaller than the sum of its proper divisors (28203590400).

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

11020201200 is a wasteful number, since it uses less digits than its factorization.

11020201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020416 (or 1020399 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11020201200 its reverse (210202011), we get a palindrome (11230403211).

The spelling of 11020201200 in words is "eleven billion, twenty million, two hundred one thousand, two hundred".