11122432144 has 20 divisors (see below), whose sum is σ = 21551370624. Its totient is φ = 5560788128.

The previous prime is 11122432109. The next prime is 11122432157. The reversal of 11122432144 is 44123422111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340329 + ... + 371575.

Almost surely, 2^11122432144 is an apocalyptic number.

It is an amenable number.

11122432144 is a deficient number, since it is larger than the sum of its proper divisors (10428938480).

11122432144 is a wasteful number, since it uses less digits than its factorization.

11122432144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53502 (or 53496 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 11122432144 its reverse (44123422111), we get a palindrome (55245854255).

The spelling of 11122432144 in words is "eleven billion, one hundred twenty-two million, four hundred thirty-two thousand, one hundred forty-four".