111325325225 has 6 divisors (see below), whose sum is σ = 138043403310. Its totient is φ = 89060260160.

The previous prime is 111325325219. The next prime is 111325325249. The reversal of 111325325225 is 522523523111.

It can be written as a sum of positive squares in 3 ways, for example, as 2628510361 + 108696814864 = 51269^2 + 329692^2 .

It is not a de Polignac number, because 111325325225 - 2⁶ = 111325325161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111325325191 and 111325325200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2226506480 + ... + 2226506529.

It is an arithmetic number, because the mean of its divisors is an integer number (23007233885).

Almost surely, 2^111325325225 is an apocalyptic number.

It is an amenable number.

111325325225 is a deficient number, since it is larger than the sum of its proper divisors (26718078085).

111325325225 is an equidigital number, since it uses as much as digits as its factorization.

111325325225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453013019 (or 4453013014 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

Adding to 111325325225 its reverse (522523523111), we get a palindrome (633848848336).

The spelling of 111325325225 in words is "one hundred eleven billion, three hundred twenty-five million, three hundred twenty-five thousand, two hundred twenty-five".