1118633691106 has 4 divisors (see below), whose sum is σ = 1677950536662. Its totient is φ = 559316845552.

The previous prime is 1118633691047. The next prime is 1118633691163. The reversal of 1118633691106 is 6011963368111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 725265140625 + 393368550481 = 851625^2 + 627191^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 279658422775 + ... + 279658422778.

Almost surely, 2^{1118633691106} is an apocalyptic number.

1118633691106 is a deficient number, since it is larger than the sum of its proper divisors (559316845556).

1118633691106 is an equidigital number, since it uses as much as digits as its factorization.

1118633691106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559316845555.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 1118633691106 in words is "one trillion, one hundred eighteen billion, six hundred thirty-three million, six hundred ninety-one thousand, one hundred six".