1001110999966 has 64 divisors (see below), whose sum is σ = 1954844812800. Its totient is φ = 380972350080.

The previous prime is 1001110999963. The next prime is 1001111000003. The reversal of 1001110999966 is 6699990111001.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001110999963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1218171 + ... + 1867126.

It is an arithmetic number, because the mean of its divisors is an integer number (30544450200).

Almost surely, 2^{1001110999966} is an apocalyptic number.

1001110999966 is a deficient number, since it is larger than the sum of its proper divisors (953733812834).

1001110999966 is a wasteful number, since it uses less digits than its factorization.

1001110999966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085374 (or 3085360 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 52.

The spelling of 1001110999966 in words is "one trillion, one billion, one hundred ten million, nine hundred ninety-nine thousand, nine hundred sixty-six".