11221132113 has 24 divisors (see below), whose sum is σ = 16427598720. Its totient is φ = 7379704800.

The previous prime is 11221132067. The next prime is 11221132121. The reversal of 11221132113 is 31123112211.

11221132113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11221132113 - 2⁶ = 11221132049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221132163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906063 + ... + 918363.

It is an arithmetic number, because the mean of its divisors is an integer number (684483280).

Almost surely, 2^11221132113 is an apocalyptic number.

It is an amenable number.

11221132113 is a deficient number, since it is larger than the sum of its proper divisors (5206466607).

11221132113 is a wasteful number, since it uses less digits than its factorization.

11221132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13669 (or 13666 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

Adding to 11221132113 its reverse (31123112211), we get a palindrome (42344244324).

The spelling of 11221132113 in words is "eleven billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred thirteen".