3111221022223 has 8 divisors (see below), whose sum is σ = 3183717675600. Its totient is φ = 3038730854208.

The previous prime is 3111221022209. The next prime is 3111221022233. The reversal of 3111221022223 is 3222201221113.

3111221022223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3111221022223 - 2²¹ = 3111218925071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3111221022194 and 3111221022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111221022233) 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, 643918 + ... + 2576251.

It is an arithmetic number, because the mean of its divisors is an integer number (397964709450).

Almost surely, 2^{3111221022223} is an apocalyptic number.

3111221022223 is a deficient number, since it is larger than the sum of its proper divisors (72496653377).

3111221022223 is a wasteful number, since it uses less digits than its factorization.

3111221022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242681.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3111221022223 its reverse (3222201221113), we get a palindrome (6333422243336).

The spelling of 3111221022223 in words is "three trillion, one hundred eleven billion, two hundred twenty-one million, twenty-two thousand, two hundred twenty-three".