112128265 has 8 divisors (see below), whose sum is σ = 134930880. Its totient is φ = 89451312.

The previous prime is 112128259. The next prime is 112128299. The reversal of 112128265 is 562821211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112128265 - 2²¹ = 110031113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29439 + ... + 33028.

It is an arithmetic number, because the mean of its divisors is an integer number (16866360).

Almost surely, 2^112128265 is an apocalyptic number.

It is an amenable number.

112128265 is a deficient number, since it is larger than the sum of its proper divisors (22802615).

112128265 is an equidigital number, since it uses as much as digits as its factorization.

112128265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62831.

The product of its digits is 1920, while the sum is 28.

The square root of 112128265 is about 10589.0634618931. The cubic root of 112128265 is about 482.2123926936.

Adding to 112128265 its reverse (562821211), we get a palindrome (674949476).

The spelling of 112128265 in words is "one hundred twelve million, one hundred twenty-eight thousand, two hundred sixty-five".