112122222011011 has 4 divisors (see below), whose sum is σ = 112126500041800. Its totient is φ = 112117943980224.

The previous prime is 112122222010993. The next prime is 112122222011039. The reversal of 112122222011011 is 110110222221211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112122222011011 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 112122222011011.

It is not an unprimeable number, because it can be changed into a prime (112122222011071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138976081 + ... + 2139028498.

It is an arithmetic number, because the mean of its divisors is an integer number (28031625010450).

Almost surely, 2^{112122222011011} is an apocalyptic number.

112122222011011 is a deficient number, since it is larger than the sum of its proper divisors (4278030789).

112122222011011 is an equidigital number, since it uses as much as digits as its factorization.

112122222011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278030788.

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

Adding to 112122222011011 its reverse (110110222221211), we get a palindrome (222232444232222).

The spelling of 112122222011011 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, eleven thousand, eleven".