11232130032221 has 8 divisors (see below), whose sum is σ = 12836740625280. Its totient is φ = 9627524586288.

The previous prime is 11232130032119. The next prime is 11232130032239. The reversal of 11232130032221 is 12223003123211.

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

It is not a de Polignac number, because 11232130032221 - 2²² = 11232125837917 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 (11232130032521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6666875 + ... + 8179943.

It is an arithmetic number, because the mean of its divisors is an integer number (1604592578160).

Almost surely, 2^{11232130032221} is an apocalyptic number.

It is an amenable number.

11232130032221 is a deficient number, since it is larger than the sum of its proper divisors (1604610593059).

11232130032221 is a wasteful number, since it uses less digits than its factorization.

11232130032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573563.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11232130032221 its reverse (12223003123211), we get a palindrome (23455133155432).

The spelling of 11232130032221 in words is "eleven trillion, two hundred thirty-two billion, one hundred thirty million, thirty-two thousand, two hundred twenty-one".