111325573 has 2 divisors, whose sum is σ = 111325574. Its totient is φ = 111325572.

The previous prime is 111325523. The next prime is 111325583. The reversal of 111325573 is 375523111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110712484 + 613089 = 10522^2 + 783^2 .

It is an emirp because it is prime and its reverse (375523111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111325573 - 2²¹ = 109228421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111325523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55662786 + 55662787.

It is an arithmetic number, because the mean of its divisors is an integer number (55662787).

Almost surely, 2^111325573 is an apocalyptic number.

It is an amenable number.

111325573 is a deficient number, since it is larger than the sum of its proper divisors (1).

111325573 is an equidigital number, since it uses as much as digits as its factorization.

111325573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 28.

The square root of 111325573 is about 10551.0934504439. The cubic root of 111325573 is about 481.0589655453.

Adding to 111325573 its reverse (375523111), we get a palindrome (486848684).

The spelling of 111325573 in words is "one hundred eleven million, three hundred twenty-five thousand, five hundred seventy-three".