11122223004123 has 64 divisors (see below), whose sum is σ = 18604785991680. Its totient is φ = 5741622950400.

The previous prime is 11122223004097. The next prime is 11122223004149. The reversal of 11122223004123 is 32140032222111.

It is an interprime number because it is at equal distance from previous prime (11122223004097) and next prime (11122223004149).

It is not a de Polignac number, because 11122223004123 - 2⁵ = 11122223004091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11122223004093 and 11122223004102.

It is not an unprimeable number, because it can be changed into a prime (11122223004173) 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 63 ways as a sum of consecutive naturals, for example, 42977208 + ... + 43235226.

It is an arithmetic number, because the mean of its divisors is an integer number (290699781120).

Almost surely, 2^{11122223004123} is an apocalyptic number.

11122223004123 is a deficient number, since it is larger than the sum of its proper divisors (7482562987557).

11122223004123 is a wasteful number, since it uses less digits than its factorization.

11122223004123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259208.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11122223004123 its reverse (32140032222111), we get a palindrome (43262255226234).

The spelling of 11122223004123 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-three million, four thousand, one hundred twenty-three".