11211003113 has 4 divisors (see below), whose sum is σ = 11216094288. Its totient is φ = 11205911940.

The previous prime is 11211003109. The next prime is 11211003119. The reversal of 11211003113 is 31130011211.

It is a happy number.

11211003113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 11211003113 - 2² = 11211003109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211003119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542283 + ... + 2546688.

It is an arithmetic number, because the mean of its divisors is an integer number (2804023572).

Almost surely, 2^11211003113 is an apocalyptic number.

It is an amenable number.

11211003113 is a deficient number, since it is larger than the sum of its proper divisors (5091175).

11211003113 is an equidigital number, since it uses as much as digits as its factorization.

11211003113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091174.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11211003113 its reverse (31130011211), we get a palindrome (42341014324).

The spelling of 11211003113 in words is "eleven billion, two hundred eleven million, three thousand, one hundred thirteen".