11124113311 has 4 divisors (see below), whose sum is σ = 11124374800. Its totient is φ = 11123851824.

The previous prime is 11124113213. The next prime is 11124113327. The reversal of 11124113311 is 11331142111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11124113311 - 2¹⁷ = 11123982239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124114311) 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, 50526 + ... + 157483.

It is an arithmetic number, because the mean of its divisors is an integer number (2781093700).

Almost surely, 2^11124113311 is an apocalyptic number.

11124113311 is a deficient number, since it is larger than the sum of its proper divisors (261489).

11124113311 is an equidigital number, since it uses as much as digits as its factorization.

11124113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261488.

The product of its digits is 72, while the sum is 19.

Adding to 11124113311 its reverse (11331142111), we get a palindrome (22455255422).

The spelling of 11124113311 in words is "eleven billion, one hundred twenty-four million, one hundred thirteen thousand, three hundred eleven".