111993325 has 12 divisors (see below), whose sum is σ = 144910368. Its totient is φ = 85698800.

The previous prime is 111993313. The next prime is 111993347. The reversal of 111993325 is 523399111.

It is not a de Polignac number, because 111993325 - 2⁷ = 111993197 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 11 ways as a sum of consecutive naturals, for example, 96811 + ... + 97960.

It is an arithmetic number, because the mean of its divisors is an integer number (12075864).

Almost surely, 2^111993325 is an apocalyptic number.

It is an amenable number.

111993325 is a deficient number, since it is larger than the sum of its proper divisors (32917043).

111993325 is a wasteful number, since it uses less digits than its factorization.

111993325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194804 (or 194799 counting only the distinct ones).

The product of its digits is 7290, while the sum is 34.

The square root of 111993325 is about 10582.6898754523. The cubic root of 111993325 is about 482.0188766331.

The spelling of 111993325 in words is "one hundred eleven million, nine hundred ninety-three thousand, three hundred twenty-five".