112231689 has 8 divisors (see below), whose sum is σ = 157518240. Its totient is φ = 70883136.

The previous prime is 112231649. The next prime is 112231703. The reversal of 112231689 is 986132211.

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

It is not a de Polignac number, because 112231689 - 2¹³ = 112223497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112231649) 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, 984432 + ... + 984545.

It is an arithmetic number, because the mean of its divisors is an integer number (19689780).

Almost surely, 2^112231689 is an apocalyptic number.

112231689 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112231689 is a deficient number, since it is larger than the sum of its proper divisors (45286551).

112231689 is a wasteful number, since it uses less digits than its factorization.

112231689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968999.

The product of its digits is 5184, while the sum is 33.

The square root of 112231689 is about 10593.9458654460. The cubic root of 112231689 is about 482.3606069098.

The spelling of 112231689 in words is "one hundred twelve million, two hundred thirty-one thousand, six hundred eighty-nine".