110101009988 has 12 divisors (see below), whose sum is σ = 192679791612. Its totient is φ = 55049640960.

The previous prime is 110101009987. The next prime is 110101009999. The reversal of 110101009988 is 889900101011.

It can be written as a sum of positive squares in 2 ways, for example, as 15650510404 + 94450499584 = 125102^2 + 307328^2 .

It is not an unprimeable number, because it can be changed into a prime (110101009987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133556 + ... + 487892.

It is an arithmetic number, because the mean of its divisors is an integer number (16056649301).

Almost surely, 2^110101009988 is an apocalyptic number.

It is an amenable number.

110101009988 is a deficient number, since it is larger than the sum of its proper divisors (82578781624).

110101009988 is a wasteful number, since it uses less digits than its factorization.

110101009988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432022 (or 432020 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 38.

The spelling of 110101009988 in words is "one hundred ten billion, one hundred one million, nine thousand, nine hundred eighty-eight".