11123230102221 has 8 divisors (see below), whose sum is σ = 14836208558080. Its totient is φ = 7412869190592.

The previous prime is 11123230102199. The next prime is 11123230102223. The reversal of 11123230102221 is 12220103232111.

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

It is not a de Polignac number, because 11123230102221 - 2³³ = 11114640167629 is a prime.

It is a super-3 number, since 3×11123230102221³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123230102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654376141 + ... + 654393138.

It is an arithmetic number, because the mean of its divisors is an integer number (1854526069760).

Almost surely, 2^{11123230102221} is an apocalyptic number.

It is an amenable number.

11123230102221 is a deficient number, since it is larger than the sum of its proper divisors (3712978455859).

11123230102221 is a wasteful number, since it uses less digits than its factorization.

11123230102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308772115.

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

Adding to 11123230102221 its reverse (12220103232111), we get a palindrome (23343333334332).

The spelling of 11123230102221 in words is "eleven trillion, one hundred twenty-three billion, two hundred thirty million, one hundred two thousand, two hundred twenty-one".