11201012021200 has 60 divisors (see below), whose sum is σ = 26911468948608. Its totient is φ = 4480232060800.

The previous prime is 11201012021197. The next prime is 11201012021209. The reversal of 11201012021200 is 212021010211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201012021209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10109859 + ... + 11162941.

Almost surely, 2^{11201012021200} is an apocalyptic number.

11201012021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201012021200 is an abundant number, since it is smaller than the sum of its proper divisors (15710456927408).

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

11201012021200 is a wasteful number, since it uses less digits than its factorization.

11201012021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079692 (or 1079681 counting only the distinct ones).

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

Adding to 11201012021200 its reverse (212021010211), we get a palindrome (11413033031411).

The spelling of 11201012021200 in words is "eleven trillion, two hundred one billion, twelve million, twenty-one thousand, two hundred".