11122443023 has 4 divisors (see below), whose sum is σ = 11124282360. Its totient is φ = 11120603688.

The previous prime is 11122442951. The next prime is 11122443037. The reversal of 11122443023 is 32034422111.

11122443023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11122443023 - 2⁸ = 11122442767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122443023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122443043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910568 + ... + 922701.

It is an arithmetic number, because the mean of its divisors is an integer number (2781070590).

Almost surely, 2^11122443023 is an apocalyptic number.

11122443023 is a deficient number, since it is larger than the sum of its proper divisors (1839337).

11122443023 is an equidigital number, since it uses as much as digits as its factorization.

11122443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839336.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11122443023 its reverse (32034422111), we get a palindrome (43156865134).

The spelling of 11122443023 in words is "eleven billion, one hundred twenty-two million, four hundred forty-three thousand, twenty-three".