223020223111 has 4 divisors (see below), whose sum is σ = 254880254992. Its totient is φ = 191160191232.

The previous prime is 223020223099. The next prime is 223020223133. The reversal of 223020223111 is 111322020322.

223020223111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223020223111 - 2⁷ = 223020222983 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 (223020224111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15930015930 + ... + 15930015943.

It is an arithmetic number, because the mean of its divisors is an integer number (63720063748).

Almost surely, 2^223020223111 is an apocalyptic number.

223020223111 is a deficient number, since it is larger than the sum of its proper divisors (31860031881).

223020223111 is an equidigital number, since it uses as much as digits as its factorization.

223020223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31860031880.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 223020223111 its reverse (111322020322), we get a palindrome (334342243433).

The spelling of 223020223111 in words is "two hundred twenty-three billion, twenty million, two hundred twenty-three thousand, one hundred eleven".