11011143122303 has 8 divisors (see below), whose sum is σ = 11072020192128. Its totient is φ = 10950420760344.

The previous prime is 11011143122293. The next prime is 11011143122327. The reversal of 11011143122303 is 30322134111011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011143122303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011143122003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38534225 + ... + 38818922.

It is an arithmetic number, because the mean of its divisors is an integer number (1384002524016).

Almost surely, 2^{11011143122303} is an apocalyptic number.

11011143122303 is a deficient number, since it is larger than the sum of its proper divisors (60877069825).

11011143122303 is an equidigital number, since it uses as much as digits as its factorization.

11011143122303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77353933.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11011143122303 its reverse (30322134111011), we get a palindrome (41333277233314).

The spelling of 11011143122303 in words is "eleven trillion, eleven billion, one hundred forty-three million, one hundred twenty-two thousand, three hundred three".