11201200001211 has 48 divisors (see below), whose sum is σ = 17430848023680. Its totient is φ = 6343210362240.

The previous prime is 11201200001177. The next prime is 11201200001213. The reversal of 11201200001211 is 11210000210211.

It is not a de Polignac number, because 11201200001211 - 2¹⁰ = 11201200000187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201200001213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5570421 + ... + 7309718.

It is an arithmetic number, because the mean of its divisors is an integer number (363142667160).

Almost surely, 2^{11201200001211} is an apocalyptic number.

11201200001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11201200001211 is a deficient number, since it is larger than the sum of its proper divisors (6229648022469).

11201200001211 is a wasteful number, since it uses less digits than its factorization.

11201200001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12880264 (or 12880245 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11201200001211 its reverse (11210000210211), we get a palindrome (22411200211422).

The spelling of 11201200001211 in words is "eleven trillion, two hundred one billion, two hundred million, one thousand, two hundred eleven".