11113022311 has 4 divisors (see below), whose sum is σ = 11269543824. Its totient is φ = 10956500800.

The previous prime is 11113022299. The next prime is 11113022329. The reversal of 11113022311 is 11322031111.

It is a happy number.

11113022311 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.

It is a cyclic number.

It is not a de Polignac number, because 11113022311 - 2¹³ = 11113014119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113022381) 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, 78260650 + ... + 78260791.

It is an arithmetic number, because the mean of its divisors is an integer number (2817385956).

Almost surely, 2^11113022311 is an apocalyptic number.

11113022311 is a deficient number, since it is larger than the sum of its proper divisors (156521513).

11113022311 is an equidigital number, since it uses as much as digits as its factorization.

11113022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156521512.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11113022311 its reverse (11322031111), we get a palindrome (22435053422).

The spelling of 11113022311 in words is "eleven billion, one hundred thirteen million, twenty-two thousand, three hundred eleven".