22112311330042 has 8 divisors (see below), whose sum is σ = 33173696159136. Its totient is φ = 11054412610332.

The previous prime is 22112311330033. The next prime is 22112311330091. The reversal of 22112311330042 is 24003311321122.

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 = 22112311329989 and 22112311330016.

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, 871511488 + ... + 871536859.

It is an arithmetic number, because the mean of its divisors is an integer number (4146712019892).

Almost surely, 2^{22112311330042} is an apocalyptic number.

22112311330042 is a deficient number, since it is larger than the sum of its proper divisors (11061384829094).

22112311330042 is a wasteful number, since it uses less digits than its factorization.

22112311330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743054692.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22112311330042 its reverse (24003311321122), we get a palindrome (46115622651164).

The spelling of 22112311330042 in words is "twenty-two trillion, one hundred twelve billion, three hundred eleven million, three hundred thirty thousand, forty-two".