11042423110011 has 16 divisors (see below), whose sum is σ = 14974034699520. Its totient is φ = 7236234423840.

The previous prime is 11042423110003. The next prime is 11042423110021. The reversal of 11042423110011 is 11001132424011.

It is not a de Polignac number, because 11042423110011 - 2³ = 11042423110003 is a prime.

It is a super-3 number, since 3×11042423110011³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11042423110011.

It is not an unprimeable number, because it can be changed into a prime (11042423110021) 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 15 ways as a sum of consecutive naturals, for example, 501895 + ... + 4726176.

It is an arithmetic number, because the mean of its divisors is an integer number (935877168720).

Almost surely, 2^{11042423110011} is an apocalyptic number.

11042423110011 is a deficient number, since it is larger than the sum of its proper divisors (3931611589509).

11042423110011 is a wasteful number, since it uses less digits than its factorization.

11042423110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240066.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11042423110011 its reverse (11001132424011), we get a palindrome (22043555534022).

The spelling of 11042423110011 in words is "eleven trillion, forty-two billion, four hundred twenty-three million, one hundred ten thousand, eleven".