1118001082485 has 192 divisors, whose sum is σ = 2189581954560. Its totient is φ = 476841738240.

The previous prime is 1118001082477. The next prime is 1118001082493. The reversal of 1118001082485 is 5842801008111.

It is an interprime number because it is at equal distance from previous prime (1118001082477) and next prime (1118001082493).

It is not a de Polignac number, because 1118001082485 - 2³ = 1118001082477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 394633629 + ... + 394636461.

It is an arithmetic number, because the mean of its divisors is an integer number (11404072680).

Almost surely, 2^{1118001082485} is an apocalyptic number.

1118001082485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1118001082485 is a deficient number, since it is larger than the sum of its proper divisors (1071580872075).

1118001082485 is a wasteful number, since it uses less digits than its factorization.

1118001082485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056 (or 3027 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 39.

It can be divided in two parts, 111800 and 1082485, that added together give a triangular number (1194285 = T₁₅₄₅).

The spelling of 1118001082485 in words is "one trillion, one hundred eighteen billion, one million, eighty-two thousand, four hundred eighty-five".