11003011113 has 4 divisors (see below), whose sum is σ = 14670681488. Its totient is φ = 7335340740.

The previous prime is 11003011109. The next prime is 11003011139. The reversal of 11003011113 is 31111030011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31111030011 = 3 ⋅10370343337.

It is not a de Polignac number, because 11003011113 - 2² = 11003011109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003011913) 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, 1833835183 + ... + 1833835188.

It is an arithmetic number, because the mean of its divisors is an integer number (3667670372).

Almost surely, 2^11003011113 is an apocalyptic number.

It is an amenable number.

11003011113 is a deficient number, since it is larger than the sum of its proper divisors (3667670375).

11003011113 is an equidigital number, since it uses as much as digits as its factorization.

11003011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667670374.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11003011113 its reverse (31111030011), we get a palindrome (42114041124).

The spelling of 11003011113 in words is "eleven billion, three million, eleven thousand, one hundred thirteen".