111323322311 has 4 divisors (see below), whose sum is σ = 112199884032. Its totient is φ = 110446760592.

The previous prime is 111323322287. The next prime is 111323322323. The reversal of 111323322311 is 113223323111.

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 111323322311 - 2³⁰ = 110249580487 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 (111323522311) 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, 438280670 + ... + 438280923.

It is an arithmetic number, because the mean of its divisors is an integer number (28049971008).

Almost surely, 2^111323322311 is an apocalyptic number.

111323322311 is a deficient number, since it is larger than the sum of its proper divisors (876561721).

111323322311 is an equidigital number, since it uses as much as digits as its factorization.

111323322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876561720.

The product of its digits is 648, while the sum is 23.

Adding to 111323322311 its reverse (113223323111), we get a palindrome (224546645422).

The spelling of 111323322311 in words is "one hundred eleven billion, three hundred twenty-three million, three hundred twenty-two thousand, three hundred eleven".