11321243342 has 4 divisors (see below), whose sum is σ = 16981865016. Its totient is φ = 5660621670.

The previous prime is 11321243317. The next prime is 11321243357. The reversal of 11321243342 is 24334212311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24334212311 = 347 ⋅70127413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830310834 + ... + 2830310837.

It is an arithmetic number, because the mean of its divisors is an integer number (4245466254).

Almost surely, 2^11321243342 is an apocalyptic number.

11321243342 is a deficient number, since it is larger than the sum of its proper divisors (5660621674).

11321243342 is an equidigital number, since it uses as much as digits as its factorization.

11321243342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660621673.

The product of its digits is 3456, while the sum is 26.

Adding to 11321243342 its reverse (24334212311), we get a palindrome (35655455653).

The spelling of 11321243342 in words is "eleven billion, three hundred twenty-one million, two hundred forty-three thousand, three hundred forty-two".