112110111011 has 4 divisors (see below), whose sum is σ = 112112021112. Its totient is φ = 112108200912.

The previous prime is 112110110993. The next prime is 112110111163. The reversal of 112110111011 is 110111011211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110111011211 = 439 ⋅250822349.

It is a cyclic number.

It is not a de Polignac number, because 112110111011 - 2¹⁰ = 112110109987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112110110983 and 112110111001.

It is not an unprimeable number, because it can be changed into a prime (112110116011) 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, 864125 + ... + 985358.

It is an arithmetic number, because the mean of its divisors is an integer number (28028005278).

Almost surely, 2^112110111011 is an apocalyptic number.

112110111011 is a deficient number, since it is larger than the sum of its proper divisors (1910101).

112110111011 is an equidigital number, since it uses as much as digits as its factorization.

112110111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910100.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 112110111011 its reverse (110111011211), we get a palindrome (222221122222).

The spelling of 112110111011 in words is "one hundred twelve billion, one hundred ten million, one hundred eleven thousand, eleven".