11122344143423 has 4 divisors (see below), whose sum is σ = 11288349279960. Its totient is φ = 10956339006888.

The previous prime is 11122344143411. The next prime is 11122344143429. The reversal of 11122344143423 is 32434144322111.

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

It is not a de Polignac number, because 11122344143423 - 2¹⁸ = 11122343881279 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 (11122344143429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83002568168 + ... + 83002568301.

It is an arithmetic number, because the mean of its divisors is an integer number (2822087319990).

Almost surely, 2^{11122344143423} is an apocalyptic number.

11122344143423 is a deficient number, since it is larger than the sum of its proper divisors (166005136537).

11122344143423 is an equidigital number, since it uses as much as digits as its factorization.

11122344143423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166005136536.

The product of its digits is 55296, while the sum is 35.

Adding to 11122344143423 its reverse (32434144322111), we get a palindrome (43556488465534).

The spelling of 11122344143423 in words is "eleven trillion, one hundred twenty-two billion, three hundred forty-four million, one hundred forty-three thousand, four hundred twenty-three".