11124215255 has 8 divisors (see below), whose sum is σ = 13356736224. Its totient is φ = 8894253600.

The previous prime is 11124215237. The next prime is 11124215269. The reversal of 11124215255 is 55251242111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11124215255 - 2⁶ = 11124215191 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 630251 + ... + 647660.

It is an arithmetic number, because the mean of its divisors is an integer number (1669592028).

Almost surely, 2^11124215255 is an apocalyptic number.

11124215255 is a deficient number, since it is larger than the sum of its proper divisors (2232520969).

11124215255 is a wasteful number, since it uses less digits than its factorization.

11124215255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279657.

The product of its digits is 4000, while the sum is 29.

Adding to 11124215255 its reverse (55251242111), we get a palindrome (66375457366).

The spelling of 11124215255 in words is "eleven billion, one hundred twenty-four million, two hundred fifteen thousand, two hundred fifty-five".