11233201133221 has 8 divisors (see below), whose sum is σ = 11242793456384. Its totient is φ = 11223610510320.

The previous prime is 11233201133197. The next prime is 11233201133239. The reversal of 11233201133221 is 12233110233211.

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 11233201133221 - 2¹⁹ = 11233200608933 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 (11233201133291) 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, 12974056 + ... + 13812766.

It is an arithmetic number, because the mean of its divisors is an integer number (1405349182048).

Almost surely, 2^{11233201133221} is an apocalyptic number.

It is an amenable number.

11233201133221 is a deficient number, since it is larger than the sum of its proper divisors (9592323163).

11233201133221 is a wasteful number, since it uses less digits than its factorization.

11233201133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850131.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11233201133221 its reverse (12233110233211), we get a palindrome (23466311366432).

The spelling of 11233201133221 in words is "eleven trillion, two hundred thirty-three billion, two hundred one million, one hundred thirty-three thousand, two hundred twenty-one".