1118283018912 has 72 divisors (see below), whose sum is σ = 3266066483316. Its totient is φ = 362686381056.

The previous prime is 1118283018899. The next prime is 1118283018953. The reversal of 1118283018912 is 2198103828111.

It can be written as a sum of positive squares in 2 ways, for example, as 1077867545616 + 40415473296 = 1038204^2 + 201036^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52461333 + ... + 52482644.

Almost surely, 2^{1118283018912} is an apocalyptic number.

1118283018912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1118283018912 is an abundant number, since it is smaller than the sum of its proper divisors (2147783464404).

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

1118283018912 is a wasteful number, since it uses less digits than its factorization.

1118283018912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104944030 (or 104944019 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 45.

The spelling of 1118283018912 in words is "one trillion, one hundred eighteen billion, two hundred eighty-three million, eighteen thousand, nine hundred twelve".