11201110001211 has 8 divisors (see below), whose sum is σ = 16083645130000. Its totient is φ = 6892990769952.

The previous prime is 11201110001209. The next prime is 11201110001243. The reversal of 11201110001211 is 11210001110211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11201110001211 - 2¹ = 11201110001209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201110041211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143603974336 + ... + 143603974413.

It is an arithmetic number, because the mean of its divisors is an integer number (2010455641250).

Almost surely, 2^{11201110001211} is an apocalyptic number.

11201110001211 is a deficient number, since it is larger than the sum of its proper divisors (4882535128789).

11201110001211 is a wasteful number, since it uses less digits than its factorization.

11201110001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287207948765.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11201110001211 its reverse (11210001110211), we get a palindrome (22411111111422).

The spelling of 11201110001211 in words is "eleven trillion, two hundred one billion, one hundred ten million, one thousand, two hundred eleven".