11000131012009 has 8 divisors (see below), whose sum is σ = 11018643007400. Its totient is φ = 10981619712000.

The previous prime is 11000131011971. The next prime is 11000131012021. The reversal of 11000131012009 is 90021013100011.

It can be written as a sum of positive squares in 4 ways, for example, as 589473843984 + 10410657168025 = 767772^2 + 3226555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000131012009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000131012069) 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 7 ways as a sum of consecutive naturals, for example, 38833129 + ... + 39115369.

It is an arithmetic number, because the mean of its divisors is an integer number (1377330375925).

Almost surely, 2^{11000131012009} is an apocalyptic number.

It is an amenable number.

11000131012009 is a deficient number, since it is larger than the sum of its proper divisors (18511995391).

11000131012009 is an equidigital number, since it uses as much as digits as its factorization.

11000131012009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347691.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 11000131012009 in words is "eleven trillion, one hundred thirty-one million, twelve thousand, nine".