11224133121 has 32 divisors (see below), whose sum is σ = 15419289600. Its totient is φ = 7259003136.

The previous prime is 11224133099. The next prime is 11224133143. The reversal of 11224133121 is 12133142211.

It is an interprime number because it is at equal distance from previous prime (11224133099) and next prime (11224133143).

It is not a de Polignac number, because 11224133121 - 2¹¹ = 11224131073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11224133021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9455290 + ... + 9456476.

It is an arithmetic number, because the mean of its divisors is an integer number (481852800).

Almost surely, 2^11224133121 is an apocalyptic number.

It is an amenable number.

11224133121 is a deficient number, since it is larger than the sum of its proper divisors (4195156479).

11224133121 is a wasteful number, since it uses less digits than its factorization.

11224133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its digits is 288, while the sum is 21.

Adding to 11224133121 its reverse (12133142211), we get a palindrome (23357275332).

The spelling of 11224133121 in words is "eleven billion, two hundred twenty-four million, one hundred thirty-three thousand, one hundred twenty-one".