112140013 has 8 divisors (see below), whose sum is σ = 116128800. Its totient is φ = 108159408.

The previous prime is 112139983. The next prime is 112140047. The reversal of 112140013 is 310041211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112140013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112139975 and 112140002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112140713) 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, 42898 + ... + 45436.

It is an arithmetic number, because the mean of its divisors is an integer number (14516100).

Almost surely, 2^112140013 is an apocalyptic number.

It is an amenable number.

112140013 is a deficient number, since it is larger than the sum of its proper divisors (3988787).

112140013 is a wasteful number, since it uses less digits than its factorization.

112140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112140013 is about 10589.6181706424. The cubic root of 112140013 is about 482.2292330307.

Adding to 112140013 its reverse (310041211), we get a palindrome (422181224).

The spelling of 112140013 in words is "one hundred twelve million, one hundred forty thousand, thirteen".