112102112222011 has 4 divisors (see below), whose sum is σ = 112113958592272. Its totient is φ = 112090265851752.

The previous prime is 112102112221999. The next prime is 112102112222059. The reversal of 112102112222011 is 110222211201211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112102112222011 - 2⁹ = 112102112221499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112102112222011.

It is not an unprimeable number, because it can be changed into a prime (112102112222311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5923170936 + ... + 5923189861.

It is an arithmetic number, because the mean of its divisors is an integer number (28028489648068).

Almost surely, 2^{112102112222011} is an apocalyptic number.

112102112222011 is a deficient number, since it is larger than the sum of its proper divisors (11846370261).

112102112222011 is an equidigital number, since it uses as much as digits as its factorization.

112102112222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846370260.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112102112222011 its reverse (110222211201211), we get a palindrome (222324323423222).

The spelling of 112102112222011 in words is "one hundred twelve trillion, one hundred two billion, one hundred twelve million, two hundred twenty-two thousand, eleven".