112237861 has 8 divisors (see below), whose sum is σ = 117823104. Its totient is φ = 106711440.

The previous prime is 112237849. The next prime is 112237871. The reversal of 112237861 is 168732211.

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 112237861 - 2⁷ = 112237733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112237871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10770 + ... + 18451.

It is an arithmetic number, because the mean of its divisors is an integer number (14727888).

Almost surely, 2^112237861 is an apocalyptic number.

It is an amenable number.

112237861 is a deficient number, since it is larger than the sum of its proper divisors (5585243).

112237861 is a wasteful number, since it uses less digits than its factorization.

112237861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29411.

The product of its digits is 4032, while the sum is 31.

The square root of 112237861 is about 10594.2371598903. The cubic root of 112237861 is about 482.3694489612.

It can be divided in two parts, 1122 and 37861, that added together give a palindrome (38983).

The spelling of 112237861 in words is "one hundred twelve million, two hundred thirty-seven thousand, eight hundred sixty-one".