111000243325 has 6 divisors (see below), whose sum is σ = 137640301754. Its totient is φ = 88800194640.

The previous prime is 111000243253. The next prime is 111000243329. The reversal of 111000243325 is 523342000111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 28592780836 + 82407462489 = 169094^2 + 287067^2 .

It is not a de Polignac number, because 111000243325 - 2⁹ = 111000242813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111000243296 and 111000243305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000243329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2220004842 + ... + 2220004891.

Almost surely, 2^111000243325 is an apocalyptic number.

It is an amenable number.

111000243325 is a deficient number, since it is larger than the sum of its proper divisors (26640058429).

111000243325 is an equidigital number, since it uses as much as digits as its factorization.

111000243325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440009743 (or 4440009738 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 111000243325 its reverse (523342000111), we get a palindrome (634342243436).

The spelling of 111000243325 in words is "one hundred eleven billion, two hundred forty-three thousand, three hundred twenty-five".