112143775 has 12 divisors (see below), whose sum is σ = 139189752. Its totient is φ = 89630240.

The previous prime is 112143769. The next prime is 112143797. The reversal of 112143775 is 577341211.

It is not a de Polignac number, because 112143775 - 2³ = 112143767 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, 49569 + ... + 51781.

It is an arithmetic number, because the mean of its divisors is an integer number (11599146).

Almost surely, 2^112143775 is an apocalyptic number.

112143775 is a deficient number, since it is larger than the sum of its proper divisors (27045977).

112143775 is a wasteful number, since it uses less digits than its factorization.

112143775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250 (or 4245 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 112143775 is about 10589.7957959538. The cubic root of 112143775 is about 482.2346254743.

Adding to 112143775 its reverse (577341211), we get a palindrome (689484986).

The spelling of 112143775 in words is "one hundred twelve million, one hundred forty-three thousand, seven hundred seventy-five".