111368425 has 36 divisors (see below), whose sum is σ = 161751180. Its totient is φ = 75841920.

The previous prime is 111368419. The next prime is 111368431. The reversal of 111368425 is 524863111.

It is an interprime number because it is at equal distance from previous prime (111368419) and next prime (111368431).

It can be written as a sum of positive squares in 6 ways, for example, as 4618201 + 106750224 = 2149^2 + 10332^2 .

It is not a de Polignac number, because 111368425 - 2⁷ = 111368297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 280327 + ... + 280723.

Almost surely, 2^111368425 is an apocalyptic number.

It is an amenable number.

111368425 is a deficient number, since it is larger than the sum of its proper divisors (50382755).

111368425 is a wasteful number, since it uses less digits than its factorization.

111368425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 638 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 111368425 is about 10553.1239450695. The cubic root of 111368425 is about 481.1206815069.

The spelling of 111368425 in words is "one hundred eleven million, three hundred sixty-eight thousand, four hundred twenty-five".