1101055005018 has 24 divisors (see below), whose sum is σ = 2511178082400. Its totient is φ = 347701580424.

The previous prime is 1101055004993. The next prime is 1101055005019. The reversal of 1101055005018 is 8105005501011.

1101055005018 is a `hidden beast` number, since 1 + 1 + 0 + 105 + 50 + 0 + 501 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1101055004982 and 1101055005000.

It is not an unprimeable number, because it can be changed into a prime (1101055005019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1609729198 + ... + 1609729881.

It is an arithmetic number, because the mean of its divisors is an integer number (104632420100).

Almost surely, 2^{1101055005018} is an apocalyptic number.

1101055005018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1101055005018 is an abundant number, since it is smaller than the sum of its proper divisors (1410123077382).

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

1101055005018 is a wasteful number, since it uses less digits than its factorization.

1101055005018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219459106 (or 3219459103 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 27.

The spelling of 1101055005018 in words is "one trillion, one hundred one billion, fifty-five million, five thousand, eighteen".