1011004312518 has 12 divisors (see below), whose sum is σ = 2190509343828. Its totient is φ = 337001437500.

The previous prime is 1011004312511. The next prime is 1011004312531. The reversal of 1011004312518 is 8152134001101.

1011004312518 is a `hidden beast` number, since 1 + 0 + 1 + 100 + 43 + 1 + 2 + 518 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1011004312491 and 1011004312500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011004312511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28083453108 + ... + 28083453143.

It is an arithmetic number, because the mean of its divisors is an integer number (182542445319).

Almost surely, 2^{1011004312518} is an apocalyptic number.

1011004312518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1011004312518 is an abundant number, since it is smaller than the sum of its proper divisors (1179505031310).

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

1011004312518 is a wasteful number, since it uses less digits than its factorization.

1011004312518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56166906259 (or 56166906256 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

Adding to 1011004312518 its reverse (8152134001101), we get a palindrome (9163138313619).

The spelling of 1011004312518 in words is "one trillion, eleven billion, four million, three hundred twelve thousand, five hundred eighteen".