220221222112111 has 8 divisors (see below), whose sum is σ = 244179715725648. Its totient is φ = 196919125584000.

The previous prime is 220221222112109. The next prime is 220221222112147. The reversal of 220221222112111 is 111211222122022.

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 220221222112111 - 2¹ = 220221222112109 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 (220221222112181) 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, 164099270650 + ... + 164099271991.

It is an arithmetic number, because the mean of its divisors is an integer number (30522464465706).

Almost surely, 2^{220221222112111} is an apocalyptic number.

220221222112111 is a deficient number, since it is larger than the sum of its proper divisors (23958493613537).

220221222112111 is a wasteful number, since it uses less digits than its factorization.

220221222112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328198542713.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 220221222112111 its reverse (111211222122022), we get a palindrome (331432444234133).

The spelling of 220221222112111 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred eleven".