22112231113 has 8 divisors (see below), whose sum is σ = 25272888128. Its totient is φ = 18952015824.

The previous prime is 22112231107. The next prime is 22112231159. The reversal of 22112231113 is 31113221122.

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

It is not a de Polignac number, because 22112231113 - 2⁹ = 22112230601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112231213) 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, 4870 + ... + 210352.

It is an arithmetic number, because the mean of its divisors is an integer number (3159111016).

Almost surely, 2^22112231113 is an apocalyptic number.

It is an amenable number.

22112231113 is a deficient number, since it is larger than the sum of its proper divisors (3160657015).

22112231113 is a wasteful number, since it uses less digits than its factorization.

22112231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220863.

The product of its digits is 144, while the sum is 19.

Adding to 22112231113 its reverse (31113221122), we get a palindrome (53225452235).

Subtracting 22112231113 from its reverse (31113221122), we obtain a palindrome (9000990009).

The spelling of 22112231113 in words is "twenty-two billion, one hundred twelve million, two hundred thirty-one thousand, one hundred thirteen".