11218127422784 has 112 divisors (see below), whose sum is σ = 23119443809280. Its totient is φ = 5394315601920.

The previous prime is 11218127422771. The next prime is 11218127422819. The reversal of 11218127422784 is 48722472181211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642091169 + ... + 642108639.

It is an arithmetic number, because the mean of its divisors is an integer number (206423605440).

Almost surely, 2^{11218127422784} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11218127422784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11559721904640).

11218127422784 is an abundant number, since it is smaller than the sum of its proper divisors (11901316386496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11218127422784 is a wasteful number, since it uses less digits than its factorization.

11218127422784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18856 (or 18846 counting only the distinct ones).

The product of its digits is 802816, while the sum is 50.

The spelling of 11218127422784 in words is "eleven trillion, two hundred eighteen billion, one hundred twenty-seven million, four hundred twenty-two thousand, seven hundred eighty-four".