11201313112003 has 4 divisors (see below), whose sum is σ = 12801500699440. Its totient is φ = 9601125524568.

The previous prime is 11201313111959. The next prime is 11201313112009. The reversal of 11201313112003 is 30021131310211.

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 11201313112003 - 2¹⁷ = 11201312980931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201313112009) 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, 800093793708 + ... + 800093793721.

It is an arithmetic number, because the mean of its divisors is an integer number (3200375174860).

Almost surely, 2^{11201313112003} is an apocalyptic number.

11201313112003 is a deficient number, since it is larger than the sum of its proper divisors (1600187587437).

11201313112003 is an equidigital number, since it uses as much as digits as its factorization.

11201313112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600187587436.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11201313112003 its reverse (30021131310211), we get a palindrome (41222444422214).

The spelling of 11201313112003 in words is "eleven trillion, two hundred one billion, three hundred thirteen million, one hundred twelve thousand, three".