220222111201111 has 8 divisors (see below), whose sum is σ = 222302095724304. Its totient is φ = 218142531010560.

The previous prime is 220222111201087. The next prime is 220222111201121. The reversal of 220222111201111 is 111102111222022.

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 not a de Polignac number, because 220222111201111 - 2⁷ = 220222111200983 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 (220222111201121) 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, 99988650 + ... + 102167383.

It is an arithmetic number, because the mean of its divisors is an integer number (27787761965538).

Almost surely, 2^{220222111201111} is an apocalyptic number.

220222111201111 is a deficient number, since it is larger than the sum of its proper divisors (2079984523193).

220222111201111 is a wasteful number, since it uses less digits than its factorization.

220222111201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202166321.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 220222111201111 its reverse (111102111222022), we get a palindrome (331324222423133).

The spelling of 220222111201111 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred eleven million, two hundred one thousand, one hundred eleven".