112412381 has 16 divisors (see below), whose sum is σ = 124338240. Its totient is φ = 101149440.

The previous prime is 112412371. The next prime is 112412389. The reversal of 112412381 is 183214211.

It is a cyclic number.

It is not a de Polignac number, because 112412381 - 2⁶ = 112412317 is a prime.

It is a super-2 number, since 2×112412381² = 25273086804178322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112412389) 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, 51686 + ... + 53816.

It is an arithmetic number, because the mean of its divisors is an integer number (7771140).

Almost surely, 2^112412381 is an apocalyptic number.

It is an amenable number.

112412381 is a deficient number, since it is larger than the sum of its proper divisors (11925859).

112412381 is a wasteful number, since it uses less digits than its factorization.

112412381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its digits is 384, while the sum is 23.

The square root of 112412381 is about 10602.4705139887. The cubic root of 112412381 is about 482.6193335090.

Adding to 112412381 its reverse (183214211), we get a palindrome (295626592).

The spelling of 112412381 in words is "one hundred twelve million, four hundred twelve thousand, three hundred eighty-one".