112138275 has 12 divisors (see below), whose sum is σ = 185402072. Its totient is φ = 59807040.

The previous prime is 112138267. The next prime is 112138283. The reversal of 112138275 is 572831211.

It is an interprime number because it is at equal distance from previous prime (112138267) and next prime (112138283).

It is not a de Polignac number, because 112138275 - 2³ = 112138267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747514 + ... + 747663.

Almost surely, 2^112138275 is an apocalyptic number.

112138275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112138275 is a deficient number, since it is larger than the sum of its proper divisors (73263797).

112138275 is a wasteful number, since it uses less digits than its factorization.

112138275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495190 (or 1495185 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 112138275 is about 10589.5361088199. The cubic root of 112138275 is about 482.2267417441.

Adding to 112138275 its reverse (572831211), we get a palindrome (684969486).

The spelling of 112138275 in words is "one hundred twelve million, one hundred thirty-eight thousand, two hundred seventy-five".