11142230422 has 8 divisors (see below), whose sum is σ = 16714378296. Its totient is φ = 5570770992.

The previous prime is 11142230387. The next prime is 11142230443. The reversal of 11142230422 is 22403224111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11142230393 and 11142230402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129543 + ... + 197650.

It is an arithmetic number, because the mean of its divisors is an integer number (2089297287).

Almost surely, 2^11142230422 is an apocalyptic number.

11142230422 is a deficient number, since it is larger than the sum of its proper divisors (5572147874).

11142230422 is a wasteful number, since it uses less digits than its factorization.

11142230422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344222.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11142230422 its reverse (22403224111), we get a palindrome (33545454533).

The spelling of 11142230422 in words is "eleven billion, one hundred forty-two million, two hundred thirty thousand, four hundred twenty-two".