111213032323 has 4 divisors (see below), whose sum is σ = 111777565680. Its totient is φ = 110648498968.

The previous prime is 111213032317. The next prime is 111213032369. The reversal of 111213032323 is 323230312111.

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 111213032323 - 2¹⁷ = 111212901251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111213032294 and 111213032303.

It is not an unprimeable number, because it can be changed into a prime (111213032393) 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, 282266383 + ... + 282266776.

It is an arithmetic number, because the mean of its divisors is an integer number (27944391420).

Almost surely, 2^111213032323 is an apocalyptic number.

111213032323 is a deficient number, since it is larger than the sum of its proper divisors (564533357).

111213032323 is an equidigital number, since it uses as much as digits as its factorization.

111213032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564533356.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 111213032323 its reverse (323230312111), we get a palindrome (434443344434).

The spelling of 111213032323 in words is "one hundred eleven billion, two hundred thirteen million, thirty-two thousand, three hundred twenty-three".