112009135 has 16 divisors (see below), whose sum is σ = 154469952. Its totient is φ = 76377600.

The previous prime is 112009133. The next prime is 112009147. The reversal of 112009135 is 531900211.

It is not a de Polignac number, because 112009135 - 2¹ = 112009133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112009133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2506 + ... + 15175.

It is an arithmetic number, because the mean of its divisors is an integer number (9654372).

Almost surely, 2^112009135 is an apocalyptic number.

112009135 is a deficient number, since it is larger than the sum of its proper divisors (42460817).

112009135 is a wasteful number, since it uses less digits than its factorization.

112009135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17874.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 112009135 is about 10583.4368236410. The cubic root of 112009135 is about 482.0415576273.

Adding to 112009135 its reverse (531900211), we get a palindrome (643909346).

The spelling of 112009135 in words is "one hundred twelve million, nine thousand, one hundred thirty-five".