112343131 has 8 divisors (see below), whose sum is σ = 114898320. Its totient is φ = 109815552.

The previous prime is 112343083. The next prime is 112343171. The reversal of 112343131 is 131343211.

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

It is a cyclic number.

It is not a de Polignac number, because 112343131 - 2⁷ = 112343003 is a prime.

It is a super-2 number, since 2×112343131² = 25241958165766322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112343099 and 112343108.

It is not an unprimeable number, because it can be changed into a prime (112343171) 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, 1440 + ... + 15058.

It is an arithmetic number, because the mean of its divisors is an integer number (14362290).

Almost surely, 2^112343131 is an apocalyptic number.

112343131 is a deficient number, since it is larger than the sum of its proper divisors (2555189).

112343131 is a wasteful number, since it uses less digits than its factorization.

112343131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13805.

The product of its digits is 216, while the sum is 19.

The square root of 112343131 is about 10599.2042625850. The cubic root of 112343131 is about 482.5202096290.

Adding to 112343131 its reverse (131343211), we get a palindrome (243686342).

It can be divided in two parts, 11234 and 3131, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 112343131 in words is "one hundred twelve million, three hundred forty-three thousand, one hundred thirty-one".