2122220110111 has 8 divisors (see below), whose sum is σ = 2238304748400. Its totient is φ = 2006574356160.

The previous prime is 2122220110019. The next prime is 2122220110121. The reversal of 2122220110111 is 1110110222212.

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

It is not a de Polignac number, because 2122220110111 - 2¹⁷ = 2122219979039 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 (2122220110121) 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, 109711150 + ... + 109730491.

It is an arithmetic number, because the mean of its divisors is an integer number (279788093550).

Almost surely, 2^{2122220110111} is an apocalyptic number.

2122220110111 is a deficient number, since it is larger than the sum of its proper divisors (116084638289).

2122220110111 is a wasteful number, since it uses less digits than its factorization.

2122220110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219442169.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2122220110111 its reverse (1110110222212), we get a palindrome (3232330332323).

The spelling of 2122220110111 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, one hundred ten thousand, one hundred eleven".