1118182009111 has 16 divisors (see below), whose sum is σ = 1137165868800. Its totient is φ = 1099358568000.

The previous prime is 1118182009099. The next prime is 1118182009141. The reversal of 1118182009111 is 1119002818111.

It is a cyclic number.

It is not a de Polignac number, because 1118182009111 - 2³⁷ = 980743055639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118182009141) 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 15 ways as a sum of consecutive naturals, for example, 11114886 + ... + 11215036.

It is an arithmetic number, because the mean of its divisors is an integer number (71072866800).

Almost surely, 2^{1118182009111} is an apocalyptic number.

1118182009111 is a deficient number, since it is larger than the sum of its proper divisors (18983859689).

1118182009111 is a wasteful number, since it uses less digits than its factorization.

1118182009111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100950.

The product of its (nonzero) digits is 1152, while the sum is 34.

The spelling of 1118182009111 in words is "one trillion, one hundred eighteen billion, one hundred eighty-two million, nine thousand, one hundred eleven".