11201043520205 has 96 divisors (see below), whose sum is σ = 16981613746944. Its totient is φ = 6942557952000.

The previous prime is 11201043520189. The next prime is 11201043520243. The reversal of 11201043520205 is 50202534010211.

It is not a de Polignac number, because 11201043520205 - 2⁴ = 11201043520189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 674631434 + ... + 674648036.

It is an arithmetic number, because the mean of its divisors is an integer number (176891809864).

Almost surely, 2^{11201043520205} is an apocalyptic number.

It is an amenable number.

11201043520205 is a deficient number, since it is larger than the sum of its proper divisors (5780570226739).

11201043520205 is a wasteful number, since it uses less digits than its factorization.

11201043520205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17539 (or 17528 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11201043520205 its reverse (50202534010211), we get a palindrome (61403577530416).

The spelling of 11201043520205 in words is "eleven trillion, two hundred one billion, forty-three million, five hundred twenty thousand, two hundred five".