110111111222 has 32 divisors (see below), whose sum is σ = 190699591680. Its totient is φ = 46706392800.

The previous prime is 110111111221. The next prime is 110111111273. The reversal of 110111111222 is 222111111011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 110111111197 and 110111111206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111111221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4397783 + ... + 4422749.

It is an arithmetic number, because the mean of its divisors is an integer number (5959362240).

Almost surely, 2^110111111222 is an apocalyptic number.

110111111222 is a deficient number, since it is larger than the sum of its proper divisors (80588480458).

110111111222 is a wasteful number, since it uses less digits than its factorization.

110111111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28196.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110111111222 its reverse (222111111011), we get a palindrome (332222222233).

The spelling of 110111111222 in words is "one hundred ten billion, one hundred eleven million, one hundred eleven thousand, two hundred twenty-two".