11303211109 has 4 divisors (see below), whose sum is σ = 11408848704. Its totient is φ = 11197573516.

The previous prime is 11303211097. The next prime is 11303211113. The reversal of 11303211109 is 90111230311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11303211109 - 2⁵ = 11303211077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11303211109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303211809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52818637 + ... + 52818850.

It is an arithmetic number, because the mean of its divisors is an integer number (2852212176).

Almost surely, 2^11303211109 is an apocalyptic number.

It is an amenable number.

11303211109 is a deficient number, since it is larger than the sum of its proper divisors (105637595).

11303211109 is a wasteful number, since it uses less digits than its factorization.

11303211109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105637594.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 11303211109 in words is "eleven billion, three hundred three million, two hundred eleven thousand, one hundred nine".