220110222122111 has 8 divisors (see below), whose sum is σ = 220710984054960. Its totient is φ = 219510262812672.

The previous prime is 220110222122099. The next prime is 220110222122159. The reversal of 220110222122111 is 111221222011022.

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 220110222122111 - 2¹⁴ = 220110222105727 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 (220110222122171) 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, 200106626 + ... + 201203583.

It is an arithmetic number, because the mean of its divisors is an integer number (27588873006870).

Almost surely, 2^{220110222122111} is an apocalyptic number.

220110222122111 is a deficient number, since it is larger than the sum of its proper divisors (600761932849).

220110222122111 is an equidigital number, since it uses as much as digits as its factorization.

220110222122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401311705.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220110222122111 its reverse (111221222011022), we get a palindrome (331331444133133).

The spelling of 220110222122111 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred eleven".