220112120111 has 16 divisors (see below), whose sum is σ = 237779388000. Its totient is φ = 202550734848.

The previous prime is 220112120083. The next prime is 220112120119. The reversal of 220112120111 is 111021211022.

It is a cyclic number.

It is not a de Polignac number, because 220112120111 - 2³⁰ = 219038378287 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 (220112120119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6912635 + ... + 6944403.

It is an arithmetic number, because the mean of its divisors is an integer number (14861211750).

Almost surely, 2^220112120111 is an apocalyptic number.

220112120111 is a deficient number, since it is larger than the sum of its proper divisors (17667267889).

220112120111 is a wasteful number, since it uses less digits than its factorization.

220112120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33418.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220112120111 its reverse (111021211022), we get a palindrome (331133331133).

The spelling of 220112120111 in words is "two hundred twenty billion, one hundred twelve million, one hundred twenty thousand, one hundred eleven".