112245531 has 8 divisors (see below), whose sum is σ = 153705744. Its totient is φ = 72807840.

The previous prime is 112245527. The next prime is 112245557. The reversal of 112245531 is 135542211.

It is a happy number.

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

It is not a de Polignac number, because 112245531 - 2² = 112245527 is a prime.

It is a super-3 number, since 3×112245531³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (112245571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505500 + ... + 505721.

It is an arithmetic number, because the mean of its divisors is an integer number (19213218).

Almost surely, 2^112245531 is an apocalyptic number.

112245531 is a deficient number, since it is larger than the sum of its proper divisors (41460213).

112245531 is a wasteful number, since it uses less digits than its factorization.

112245531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011261.

The product of its digits is 1200, while the sum is 24.

The square root of 112245531 is about 10594.5991429596. The cubic root of 112245531 is about 482.3804366064.

Adding to 112245531 its reverse (135542211), we get a palindrome (247787742).

It can be divided in two parts, 112 and 245531, that multiplied together give a palindrome (27499472).

The spelling of 112245531 in words is "one hundred twelve million, two hundred forty-five thousand, five hundred thirty-one".