11033113311109 has 8 divisors (see below), whose sum is σ = 11204612500760. Its totient is φ = 10862792810496.

The previous prime is 11033113311079. The next prime is 11033113311133. The reversal of 11033113311109 is 90111331133011.

It can be written as a sum of positive squares in 4 ways, for example, as 1925073000900 + 9108040310209 = 1387470^2 + 3017953^2 .

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-11033113311109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033113311139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294653394 + ... + 294690835.

It is an arithmetic number, because the mean of its divisors is an integer number (1400576562595).

Almost surely, 2^{11033113311109} is an apocalyptic number.

It is an amenable number.

11033113311109 is a deficient number, since it is larger than the sum of its proper divisors (171499189651).

11033113311109 is an equidigital number, since it uses as much as digits as its factorization.

11033113311109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589344519.

The product of its (nonzero) digits is 729, while the sum is 28.

The spelling of 11033113311109 in words is "eleven trillion, thirty-three billion, one hundred thirteen million, three hundred eleven thousand, one hundred nine".