11042110320243 has 4 divisors (see below), whose sum is σ = 14722813760328. Its totient is φ = 7361406880160.

The previous prime is 11042110320239. The next prime is 11042110320289. The reversal of 11042110320243 is 34202301124011.

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

It is a cyclic number.

It is not a de Polignac number, because 11042110320243 - 2² = 11042110320239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11042110320343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840351720038 + ... + 1840351720043.

It is an arithmetic number, because the mean of its divisors is an integer number (3680703440082).

Almost surely, 2^{11042110320243} is an apocalyptic number.

11042110320243 is a deficient number, since it is larger than the sum of its proper divisors (3680703440085).

11042110320243 is an equidigital number, since it uses as much as digits as its factorization.

11042110320243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680703440084.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11042110320243 its reverse (34202301124011), we get a palindrome (45244411444254).

The spelling of 11042110320243 in words is "eleven trillion, forty-two billion, one hundred ten million, three hundred twenty thousand, two hundred forty-three".