11113341215 has 4 divisors (see below), whose sum is σ = 13336009464. Its totient is φ = 8890672968.

The previous prime is 11113341157. The next prime is 11113341257. The reversal of 11113341215 is 51214331111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51214331111 = 263 ⋅194731297.

It is a cyclic number.

It is not a de Polignac number, because 11113341215 - 2³⁰ = 10039599391 is a prime.

It is a super-2 number, since 2×11113341215² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111334117 + ... + 1111334126.

It is an arithmetic number, because the mean of its divisors is an integer number (3334002366).

Almost surely, 2^11113341215 is an apocalyptic number.

11113341215 is a deficient number, since it is larger than the sum of its proper divisors (2222668249).

11113341215 is an equidigital number, since it uses as much as digits as its factorization.

11113341215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222668248.

The product of its digits is 360, while the sum is 23.

Adding to 11113341215 its reverse (51214331111), we get a palindrome (62327672326).

The spelling of 11113341215 in words is "eleven billion, one hundred thirteen million, three hundred forty-one thousand, two hundred fifteen".