112110012011 has 4 divisors (see below), whose sum is σ = 112916559000. Its totient is φ = 111303465024.

The previous prime is 112110011953. The next prime is 112110012029. The reversal of 112110012011 is 110210011211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110210011211 = 20231 ⋅5447581.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112110012011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112110011983 and 112110012001.

It is not an unprimeable number, because it can be changed into a prime (112110012611) 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 3 ways as a sum of consecutive naturals, for example, 403273286 + ... + 403273563.

It is an arithmetic number, because the mean of its divisors is an integer number (28229139750).

Almost surely, 2^112110012011 is an apocalyptic number.

112110012011 is a deficient number, since it is larger than the sum of its proper divisors (806546989).

112110012011 is an equidigital number, since it uses as much as digits as its factorization.

112110012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806546988.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112110012011 its reverse (110210011211), we get a palindrome (222320023222).

The spelling of 112110012011 in words is "one hundred twelve billion, one hundred ten million, twelve thousand, eleven".