11215445334305 has 8 divisors (see below), whose sum is σ = 13584315097152. Its totient is φ = 8888502470128.

The previous prime is 11215445334281. The next prime is 11215445334341. The reversal of 11215445334305 is 50343354451211.

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-11215445334305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10481724077 + ... + 10481725146.

It is an arithmetic number, because the mean of its divisors is an integer number (1698039387144).

Almost surely, 2^{11215445334305} is an apocalyptic number.

It is an amenable number.

11215445334305 is a deficient number, since it is larger than the sum of its proper divisors (2368869762847).

11215445334305 is a wasteful number, since it uses less digits than its factorization.

11215445334305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20963449335.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 11215445334305 its reverse (50343354451211), we get a palindrome (61558799785516).

The spelling of 11215445334305 in words is "eleven trillion, two hundred fifteen billion, four hundred forty-five million, three hundred thirty-four thousand, three hundred five".