11201103112011 has 4 divisors (see below), whose sum is σ = 14934804149352. Its totient is φ = 7467402074672.

The previous prime is 11201103111997. The next prime is 11201103112019. The reversal of 11201103112011 is 11021130110211.

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 11201103112011 - 2¹³ = 11201103103819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201103112019) 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, 1866850518666 + ... + 1866850518671.

It is an arithmetic number, because the mean of its divisors is an integer number (3733701037338).

Almost surely, 2^{11201103112011} is an apocalyptic number.

11201103112011 is a deficient number, since it is larger than the sum of its proper divisors (3733701037341).

11201103112011 is an equidigital number, since it uses as much as digits as its factorization.

11201103112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733701037340.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 11201103112011 its reverse (11021130110211), we get a palindrome (22222233222222).

The spelling of 11201103112011 in words is "eleven trillion, two hundred one billion, one hundred three million, one hundred twelve thousand, eleven".