1118285718144 has 512 divisors, whose sum is σ = 3756649881600. Its totient is φ = 287448956928.

The previous prime is 1118285718103. The next prime is 1118285718149. The reversal of 1118285718144 is 4418175828111.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (1118285718149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92345562 + ... + 92357670.

It is an arithmetic number, because the mean of its divisors is an integer number (7337206800).

Almost surely, 2^{1118285718144} is an apocalyptic number.

1118285718144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118285718144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878324940800).

1118285718144 is an abundant number, since it is smaller than the sum of its proper divisors (2638364163456).

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

1118285718144 is a wasteful number, since it uses less digits than its factorization.

1118285718144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240 (or 12228 counting only the distinct ones).

The product of its digits is 573440, while the sum is 51.

The spelling of 1118285718144 in words is "one trillion, one hundred eighteen billion, two hundred eighty-five million, seven hundred eighteen thousand, one hundred forty-four".