111313025 has 24 divisors (see below), whose sum is σ = 149570784. Its totient is φ = 81849600.

The previous prime is 111313003. The next prime is 111313051. The reversal of 111313025 is 520313111.

It is not a de Polignac number, because 111313025 - 2⁶ = 111312961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111312994 and 111313012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15230 + ... + 21320.

It is an arithmetic number, because the mean of its divisors is an integer number (6232116).

Almost surely, 2^111313025 is an apocalyptic number.

It is an amenable number.

111313025 is a deficient number, since it is larger than the sum of its proper divisors (38257759).

111313025 is a wasteful number, since it uses less digits than its factorization.

111313025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161 (or 6156 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 111313025 is about 10550.4988033742. The cubic root of 111313025 is about 481.0408907683.

Adding to 111313025 its reverse (520313111), we get a palindrome (631626136).

The spelling of 111313025 in words is "one hundred eleven million, three hundred thirteen thousand, twenty-five".