11103031009999 has 8 divisors (see below), whose sum is σ = 11213096178960. Its totient is φ = 10992968472000.

The previous prime is 11103031009981. The next prime is 11103031010003. The reversal of 11103031009999 is 99990013030111.

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

It is not a de Polignac number, because 11103031009999 - 2²¹ = 11103028912847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103031009099) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8445744 + ... + 9671434.

It is an arithmetic number, because the mean of its divisors is an integer number (1401637022370).

Almost surely, 2^{11103031009999} is an apocalyptic number.

11103031009999 is a deficient number, since it is larger than the sum of its proper divisors (110065168961).

11103031009999 is a wasteful number, since it uses less digits than its factorization.

11103031009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315481.

The product of its (nonzero) digits is 59049, while the sum is 46.

The spelling of 11103031009999 in words is "eleven trillion, one hundred three billion, thirty-one million, nine thousand, nine hundred ninety-nine".