222020222111 has 8 divisors (see below), whose sum is σ = 228945460224. Its totient is φ = 215186709240.

The previous prime is 222020222087. The next prime is 222020222159. The reversal of 222020222111 is 111222020222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222020222111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222020222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020222311) 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, 22926395 + ... + 22936076.

It is an arithmetic number, because the mean of its divisors is an integer number (28618182528).

Almost surely, 2^222020222111 is an apocalyptic number.

222020222111 is a deficient number, since it is larger than the sum of its proper divisors (6925238113).

222020222111 is a wasteful number, since it uses less digits than its factorization.

222020222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45862621.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222020222111 its reverse (111222020222), we get a palindrome (333242242333).

It can be divided in two parts, 222020222 and 111, that multiplied together give a palindrome (24644244642).

The spelling of 222020222111 in words is "two hundred twenty-two billion, twenty million, two hundred twenty-two thousand, one hundred eleven".