111324551225 has 6 divisors (see below), whose sum is σ = 138042443550. Its totient is φ = 89059640960.

The previous prime is 111324551213. The next prime is 111324551257. The reversal of 111324551225 is 522155423111.

It can be written as a sum of positive squares in 3 ways, for example, as 672520489 + 110652030736 = 25933^2 + 332644^2 .

It is not a de Polignac number, because 111324551225 - 2⁸ = 111324550969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111324551191 and 111324551200.

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, 2226491000 + ... + 2226491049.

It is an arithmetic number, because the mean of its divisors is an integer number (23007073925).

Almost surely, 2^111324551225 is an apocalyptic number.

It is an amenable number.

111324551225 is a deficient number, since it is larger than the sum of its proper divisors (26717892325).

111324551225 is an equidigital number, since it uses as much as digits as its factorization.

111324551225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452982059 (or 4452982054 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

Adding to 111324551225 its reverse (522155423111), we get a palindrome (633479974336).

The spelling of 111324551225 in words is "one hundred eleven billion, three hundred twenty-four million, five hundred fifty-one thousand, two hundred twenty-five".