11140133221 has 8 divisors (see below), whose sum is σ = 12738415040. Its totient is φ = 9543559968.

The previous prime is 11140133209. The next prime is 11140133239. The reversal of 11140133221 is 12233104111.

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

It is a cyclic number.

It is not a de Polignac number, because 11140133221 - 2¹¹ = 11140131173 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 (11140133261) 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 7 ways as a sum of consecutive naturals, for example, 413136 + ... + 439273.

It is an arithmetic number, because the mean of its divisors is an integer number (1592301880).

Almost surely, 2^11140133221 is an apocalyptic number.

It is an amenable number.

11140133221 is a deficient number, since it is larger than the sum of its proper divisors (1598281819).

11140133221 is an equidigital number, since it uses as much as digits as its factorization.

11140133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854283.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11140133221 its reverse (12233104111), we get a palindrome (23373237332).

The spelling of 11140133221 in words is "eleven billion, one hundred forty million, one hundred thirty-three thousand, two hundred twenty-one".