11123022143 has 8 divisors (see below), whose sum is σ = 11396745360. Its totient is φ = 10849414720.

The previous prime is 11123022139. The next prime is 11123022151. The reversal of 11123022143 is 34122032111.

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

It is a cyclic number.

It is not a de Polignac number, because 11123022143 - 2² = 11123022139 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 (11123022173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184673 + ... + 237381.

It is an arithmetic number, because the mean of its divisors is an integer number (1424593170).

Almost surely, 2^11123022143 is an apocalyptic number.

11123022143 is a deficient number, since it is larger than the sum of its proper divisors (273723217).

11123022143 is an equidigital number, since it uses as much as digits as its factorization.

11123022143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57897.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11123022143 its reverse (34122032111), we get a palindrome (45245054254).

The spelling of 11123022143 in words is "eleven billion, one hundred twenty-three million, twenty-two thousand, one hundred forty-three".