111320331003 has 12 divisors (see below), whose sum is σ = 183766895728. Its totient is φ = 63611617680.

The previous prime is 111320330951. The next prime is 111320331011. The reversal of 111320331003 is 300133023111.

It is a happy number.

111320331003 is a `hidden beast` number, since 1 + 11 + 320 + 331 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 111320331003 - 2⁶ = 111320330939 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 883494628 + ... + 883494753.

Almost surely, 2^111320331003 is an apocalyptic number.

111320331003 is a deficient number, since it is larger than the sum of its proper divisors (72446564725).

111320331003 is a wasteful number, since it uses less digits than its factorization.

111320331003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766989394 (or 1766989391 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 111320331003 its reverse (300133023111), we get a palindrome (411453354114).

The spelling of 111320331003 in words is "one hundred eleven billion, three hundred twenty million, three hundred thirty-one thousand, three".