11111104214009 has 8 divisors (see below), whose sum is σ = 11538970437960. Its totient is φ = 10686219636736.

The previous prime is 11111104213973. The next prime is 11111104214051. The reversal of 11111104214009 is 90041240111111.

It can be written as a sum of positive squares in 4 ways, for example, as 8046951991225 + 3064152222784 = 2836715^2 + 1750472^2 .

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-11111104214009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111104214099) 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 7 ways as a sum of consecutive naturals, for example, 745404074 + ... + 745418979.

It is an arithmetic number, because the mean of its divisors is an integer number (1442371304745).

Almost surely, 2^{11111104214009} is an apocalyptic number.

It is an amenable number.

11111104214009 is a deficient number, since it is larger than the sum of its proper divisors (427866223951).

11111104214009 is a wasteful number, since it uses less digits than its factorization.

11111104214009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490823339.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 11111104214009 in words is "eleven trillion, one hundred eleven billion, one hundred four million, two hundred fourteen thousand, nine".