113221533325 has 6 divisors (see below), whose sum is σ = 140394701354. Its totient is φ = 90577226640.

The previous prime is 113221533319. The next prime is 113221533343. The reversal of 113221533325 is 523335122311.

It can be written as a sum of positive squares in 3 ways, for example, as 2549543049 + 110671990276 = 50493^2 + 332674^2 .

It is not a de Polignac number, because 113221533325 - 2¹⁹ = 113221009037 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2264430642 + ... + 2264430691.

Almost surely, 2^113221533325 is an apocalyptic number.

It is an amenable number.

113221533325 is a deficient number, since it is larger than the sum of its proper divisors (27173168029).

113221533325 is an equidigital number, since it uses as much as digits as its factorization.

113221533325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528861343 (or 4528861338 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

Adding to 113221533325 its reverse (523335122311), we get a palindrome (636556655636).

The spelling of 113221533325 in words is "one hundred thirteen billion, two hundred twenty-one million, five hundred thirty-three thousand, three hundred twenty-five".