11201200022011 has 4 divisors (see below), whose sum is σ = 11201220138024. Its totient is φ = 11201179906000.

The previous prime is 11201200021993. The next prime is 11201200022083. The reversal of 11201200022011 is 11022000210211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11201200022011 - 2²¹ = 11201197924859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201200021982 and 11201200022000.

It is not an unprimeable number, because it can be changed into a prime (11201200022611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9198265 + ... + 10344586.

It is an arithmetic number, because the mean of its divisors is an integer number (2800305034506).

Almost surely, 2^{11201200022011} is an apocalyptic number.

11201200022011 is a deficient number, since it is larger than the sum of its proper divisors (20116013).

11201200022011 is an equidigital number, since it uses as much as digits as its factorization.

11201200022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20116012.

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

Adding to 11201200022011 its reverse (11022000210211), we get a palindrome (22223200232222).

The spelling of 11201200022011 in words is "eleven trillion, two hundred one billion, two hundred million, twenty-two thousand, eleven".