112040013 has 16 divisors (see below), whose sum is σ = 160539840. Its totient is φ = 69248256.

The previous prime is 112040011. The next prime is 112040041. The reversal of 112040013 is 310040211.

It is a happy number.

It is not a de Polignac number, because 112040013 - 2¹ = 112040011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112040011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12978 + ... + 19811.

It is an arithmetic number, because the mean of its divisors is an integer number (10033740).

Almost surely, 2^112040013 is an apocalyptic number.

It is an amenable number.

112040013 is a deficient number, since it is larger than the sum of its proper divisors (48499827).

112040013 is a wasteful number, since it uses less digits than its factorization.

112040013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32876.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112040013 is about 10584.8955120020. The cubic root of 112040013 is about 482.0858489900.

Adding to 112040013 its reverse (310040211), we get a palindrome (422080224).

The spelling of 112040013 in words is "one hundred twelve million, forty thousand, thirteen".