112224691 has 4 divisors (see below), whose sum is σ = 114342192. Its totient is φ = 110107192.

The previous prime is 112224677. The next prime is 112224709. The reversal of 112224691 is 196422211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 196422211 = 313 ⋅627547.

It is a cyclic number.

It is not a de Polignac number, because 112224691 - 2⁹ = 112224179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112224641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058671 + ... + 1058776.

It is an arithmetic number, because the mean of its divisors is an integer number (28585548).

Almost surely, 2^112224691 is an apocalyptic number.

112224691 is a deficient number, since it is larger than the sum of its proper divisors (2117501).

112224691 is an equidigital number, since it uses as much as digits as its factorization.

112224691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117500.

The product of its digits is 1728, while the sum is 28.

The square root of 112224691 is about 10593.6155773183. The cubic root of 112224691 is about 482.3505811327.

The spelling of 112224691 in words is "one hundred twelve million, two hundred twenty-four thousand, six hundred ninety-one".