1000011109999 has 32 divisors (see below), whose sum is σ = 1164177930240. Its totient is φ = 850065216000.

The previous prime is 1000011109987. The next prime is 1000011110011. The reversal of 1000011109999 is 9999011100001.

It is an interprime number because it is at equal distance from previous prime (1000011109987) and next prime (1000011110011).

It is not a de Polignac number, because 1000011109999 - 2²⁹ = 999474239087 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 (1000011103999) 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, 1770999 + ... + 2266375.

It is an arithmetic number, because the mean of its divisors is an integer number (36380560320).

Almost surely, 2^{1000011109999} is an apocalyptic number.

1000011109999 is a deficient number, since it is larger than the sum of its proper divisors (164166820241).

1000011109999 is a wasteful number, since it uses less digits than its factorization.

1000011109999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495591.

The product of its (nonzero) digits is 6561, while the sum is 40.

It can be divided in two parts, 100001 and 1109999, that added together give a square (1210000 = 1100²).

The spelling of 1000011109999 in words is "one trillion, eleven million, one hundred nine thousand, nine hundred ninety-nine".