11122233443 has 16 divisors (see below), whose sum is σ = 11278434816. Its totient is φ = 10967529600.

The previous prime is 11122233403. The next prime is 11122233481. The reversal of 11122233443 is 34433222111.

It is a Cunningham number, because it is equal to 105462²-1.

It is a cyclic number.

It is not a de Polignac number, because 11122233443 - 2⁶ = 11122233379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122233403) 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 15 ways as a sum of consecutive naturals, for example, 17190146 + ... + 17190792.

It is an arithmetic number, because the mean of its divisors is an integer number (704902176).

Almost surely, 2^11122233443 is an apocalyptic number.

11122233443 is a deficient number, since it is larger than the sum of its proper divisors (156201373).

11122233443 is a wasteful number, since it uses less digits than its factorization.

11122233443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

The product of its digits is 3456, while the sum is 26.

Adding to 11122233443 its reverse (34433222111), we get a palindrome (45555455554).

The spelling of 11122233443 in words is "eleven billion, one hundred twenty-two million, two hundred thirty-three thousand, four hundred forty-three".