111022220323 has 4 divisors (see below), whose sum is σ = 126882537520. Its totient is φ = 95161903128.

The previous prime is 111022220303. The next prime is 111022220359. The reversal of 111022220323 is 323022220111.

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 111022220323 - 2⁵ = 111022220291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111022220323.

It is not an unprimeable number, because it can be changed into a prime (111022220303) 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, 7930158588 + ... + 7930158601.

It is an arithmetic number, because the mean of its divisors is an integer number (31720634380).

Almost surely, 2^111022220323 is an apocalyptic number.

111022220323 is a deficient number, since it is larger than the sum of its proper divisors (15860317197).

111022220323 is an equidigital number, since it uses as much as digits as its factorization.

111022220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15860317196.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 111022220323 its reverse (323022220111), we get a palindrome (434044440434).

The spelling of 111022220323 in words is "one hundred eleven billion, twenty-two million, two hundred twenty thousand, three hundred twenty-three".