1113323331011 has 4 divisors (see below), whose sum is σ = 1113394390224. Its totient is φ = 1113252271800.

The previous prime is 1113323330957. The next prime is 1113323331031. The reversal of 1113323331011 is 1101333233111.

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 1113323331011 - 2³⁴ = 1096143461827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113323331031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35506100 + ... + 35537441.

It is an arithmetic number, because the mean of its divisors is an integer number (278348597556).

Almost surely, 2^{1113323331011} is an apocalyptic number.

1113323331011 is a deficient number, since it is larger than the sum of its proper divisors (71059213).

1113323331011 is an equidigital number, since it uses as much as digits as its factorization.

1113323331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71059212.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1113323331011 its reverse (1101333233111), we get a palindrome (2214656564122).

The spelling of 1113323331011 in words is "one trillion, one hundred thirteen billion, three hundred twenty-three million, three hundred thirty-one thousand, eleven".