112311730 has 16 divisors (see below), whose sum is σ = 203520600. Its totient is φ = 44622592.

The previous prime is 112311721. The next prime is 112311733. The reversal of 112311730 is 37113211.

It can be written as a sum of positive squares in 4 ways, for example, as 91068849 + 21242881 = 9543^2 + 4609^2 .

It is a super-2 number, since 2×112311730² = 25227849391185800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112311698 and 112311707.

It is not an unprimeable number, because it can be changed into a prime (112311733) 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, 36199 + ... + 39178.

Almost surely, 2^112311730 is an apocalyptic number.

112311730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112311730 is a deficient number, since it is larger than the sum of its proper divisors (91208870).

112311730 is a wasteful number, since it uses less digits than its factorization.

112311730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75533.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 112311730 is about 10597.7228686166. The cubic root of 112311730 is about 482.4752490727.

Adding to 112311730 its reverse (37113211), we get a palindrome (149424941).

The spelling of 112311730 in words is "one hundred twelve million, three hundred eleven thousand, seven hundred thirty".