11215445334383 has 2 divisors, whose sum is σ = 11215445334384. Its totient is φ = 11215445334382.

The previous prime is 11215445334341. The next prime is 11215445334409. The reversal of 11215445334383 is 38343354451211.

11215445334383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11215445334383 - 2²⁰ = 11215444285807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11215445334883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607722667191 + 5607722667192.

It is an arithmetic number, because the mean of its divisors is an integer number (5607722667192).

Almost surely, 2^{11215445334383} is an apocalyptic number.

11215445334383 is a deficient number, since it is larger than the sum of its proper divisors (1).

11215445334383 is an equidigital number, since it uses as much as digits as its factorization.

11215445334383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 47.

Adding to 11215445334383 its reverse (38343354451211), we get a palindrome (49558799785594).

The spelling of 11215445334383 in words is "eleven trillion, two hundred fifteen billion, four hundred forty-five million, three hundred thirty-four thousand, three hundred eighty-three".