11319122242 has 4 divisors (see below), whose sum is σ = 16978683366. Its totient is φ = 5659561120.

The previous prime is 11319122239. The next prime is 11319122279. The reversal of 11319122242 is 24222191311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11204010801 + 115111441 = 105849^2 + 10729^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11319122242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2829780559 + ... + 2829780562.

Almost surely, 2^11319122242 is an apocalyptic number.

11319122242 is a deficient number, since it is larger than the sum of its proper divisors (5659561124).

11319122242 is an equidigital number, since it uses as much as digits as its factorization.

11319122242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659561123.

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

The spelling of 11319122242 in words is "eleven billion, three hundred nineteen million, one hundred twenty-two thousand, two hundred forty-two".