112144513 has 12 divisors (see below), whose sum is σ = 122704428. Its totient is φ = 102435840.

The previous prime is 112144507. The next prime is 112144547. The reversal of 112144513 is 315441211.

It can be written as a sum of positive squares in 6 ways, for example, as 8573184 + 103571329 = 2928^2 + 10177^2 .

It is not a de Polignac number, because 112144513 - 2¹⁷ = 112013441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112124513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12973 + ... + 19813.

It is an arithmetic number, because the mean of its divisors is an integer number (10225369).

Almost surely, 2^112144513 is an apocalyptic number.

112144513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112144513 is a deficient number, since it is larger than the sum of its proper divisors (10559915).

112144513 is an equidigital number, since it uses as much as digits as its factorization.

112144513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964 (or 6951 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 112144513 is about 10589.8306407610. The cubic root of 112144513 is about 482.2356833079.

Adding to 112144513 its reverse (315441211), we get a palindrome (427585724).

The spelling of 112144513 in words is "one hundred twelve million, one hundred forty-four thousand, five hundred thirteen".