112315530 has 16 divisors (see below), whose sum is σ = 269557344. Its totient is φ = 29950800.

The previous prime is 112315507. The next prime is 112315531. The reversal of 112315530 is 35513211.

It is a super-2 number, since 2×112315530² = 25229556558361800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112315497 and 112315506.

It is not an unprimeable number, because it can be changed into a prime (112315531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1871896 + ... + 1871955.

It is an arithmetic number, because the mean of its divisors is an integer number (16847334).

Almost surely, 2^112315530 is an apocalyptic number.

112315530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112315530 is an abundant number, since it is smaller than the sum of its proper divisors (157241814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112315530 is a wasteful number, since it uses less digits than its factorization.

112315530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743861.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 112315530 is about 10597.9021508976. The cubic root of 112315530 is about 482.4806904315.

Adding to 112315530 its reverse (35513211), we get a palindrome (147828741).

It can be divided in two parts, 11231 and 5530, that added together give a palindrome (16761).

The spelling of 112315530 in words is "one hundred twelve million, three hundred fifteen thousand, five hundred thirty".