111320331023 has 8 divisors (see below), whose sum is σ = 121912894800. Its totient is φ = 100806522880.

The previous prime is 111320331011. The next prime is 111320331043. The reversal of 111320331023 is 320133023111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111320331023 - 2¹⁴ = 111320314639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111320330986 and 111320331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111320331043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19685948 + ... + 19691601.

It is an arithmetic number, because the mean of its divisors is an integer number (15239111850).

Almost surely, 2^111320331023 is an apocalyptic number.

111320331023 is a deficient number, since it is larger than the sum of its proper divisors (10592563777).

111320331023 is a wasteful number, since it uses less digits than its factorization.

111320331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39377817.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 111320331023 its reverse (320133023111), we get a palindrome (431453354134).

The spelling of 111320331023 in words is "one hundred eleven billion, three hundred twenty million, three hundred thirty-one thousand, twenty-three".