11223452042044 has 12 divisors (see below), whose sum is σ = 21426590262168. Its totient is φ = 5101569110000.

The previous prime is 11223452042039. The next prime is 11223452042057. The reversal of 11223452042044 is 44024025432211.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 127539227707 + ... + 127539227794.

It is an arithmetic number, because the mean of its divisors is an integer number (1785549188514).

Almost surely, 2^{11223452042044} is an apocalyptic number.

It is an amenable number.

11223452042044 is a deficient number, since it is larger than the sum of its proper divisors (10203138220124).

11223452042044 is a wasteful number, since it uses less digits than its factorization.

11223452042044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255078455516 (or 255078455514 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 11223452042044 its reverse (44024025432211), we get a palindrome (55247477474255).

The spelling of 11223452042044 in words is "eleven trillion, two hundred twenty-three billion, four hundred fifty-two million, forty-two thousand, forty-four".