111368025 has 72 divisors (see below), whose sum is σ = 212784000. Its totient is φ = 55520640.

The previous prime is 111368017. The next prime is 111368057. The reversal of 111368025 is 520863111.

It is not a de Polignac number, because 111368025 - 2³ = 111368017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111368025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 465856 + ... + 466094.

Almost surely, 2^111368025 is an apocalyptic number.

111368025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111368025 is a deficient number, since it is larger than the sum of its proper divisors (101415975).

111368025 is a wasteful number, since it uses less digits than its factorization.

111368025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 111368025 is about 10553.1049933183. The cubic root of 111368025 is about 481.1201054953.

The spelling of 111368025 in words is "one hundred eleven million, three hundred sixty-eight thousand, twenty-five".