111220323323 has 4 divisors (see below), whose sum is σ = 111222742800. Its totient is φ = 111217903848.

The previous prime is 111220323311. The next prime is 111220323341. The reversal of 111220323323 is 323323022111.

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 111220323323 - 2⁶ = 111220323259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111220323343) 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, 1139423 + ... + 1233176.

It is an arithmetic number, because the mean of its divisors is an integer number (27805685700).

Almost surely, 2^111220323323 is an apocalyptic number.

111220323323 is a deficient number, since it is larger than the sum of its proper divisors (2419477).

111220323323 is an equidigital number, since it uses as much as digits as its factorization.

111220323323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419476.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 111220323323 its reverse (323323022111), we get a palindrome (434543345434).

The spelling of 111220323323 in words is "one hundred eleven billion, two hundred twenty million, three hundred twenty-three thousand, three hundred twenty-three".