1117118440064 has 128 divisors (see below), whose sum is σ = 2499254412480. Its totient is φ = 492906332160.

The previous prime is 1117118440037. The next prime is 1117118440069. The reversal of 1117118440064 is 4600448117111.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (1117118440069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22532807 + ... + 22582329.

Almost surely, 2^{1117118440064} 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 1117118440064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249627206240).

1117118440064 is an abundant number, since it is smaller than the sum of its proper divisors (1382135972416).

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

1117118440064 is a wasteful number, since it uses less digits than its factorization.

1117118440064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50018 (or 50006 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 1117118440064 in words is "one trillion, one hundred seventeen billion, one hundred eighteen million, four hundred forty thousand, sixty-four".