112102222111 has 16 divisors (see below), whose sum is σ = 127623697920. Its totient is φ = 97470061920.

The previous prime is 112102222109. The next prime is 112102222121. The reversal of 112102222111 is 111222201211.

It is not a de Polignac number, because 112102222111 - 2¹ = 112102222109 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 (112102222121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3448150 + ... + 3480508.

It is an arithmetic number, because the mean of its divisors is an integer number (7976481120).

Almost surely, 2^112102222111 is an apocalyptic number.

112102222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112102222111 is a deficient number, since it is larger than the sum of its proper divisors (15521475809).

112102222111 is a wasteful number, since it uses less digits than its factorization.

112102222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46086.

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

Adding to 112102222111 its reverse (111222201211), we get a palindrome (223324423322).

The spelling of 112102222111 in words is "one hundred twelve billion, one hundred two million, two hundred twenty-two thousand, one hundred eleven".