10990109912 has 8 divisors (see below), whose sum is σ = 20606456100. Its totient is φ = 5495054952.

The previous prime is 10990109873. The next prime is 10990109953. The reversal of 10990109912 is 21990109901.

It is a happy number.

10990109912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10990109912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686881862 + ... + 686881877.

Almost surely, 2^10990109912 is an apocalyptic number.

It is an amenable number.

10990109912 is a deficient number, since it is larger than the sum of its proper divisors (9616346188).

10990109912 is a wasteful number, since it uses less digits than its factorization.

10990109912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373763745 (or 1373763741 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 41.

The spelling of 10990109912 in words is "ten billion, nine hundred ninety million, one hundred nine thousand, nine hundred twelve".