112112102011111 has 4 divisors (see below), whose sum is σ = 112118067660832. Its totient is φ = 112106136361392.

The previous prime is 112112102011099. The next prime is 112112102011153. The reversal of 112112102011111 is 111110201211211.

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-112112102011111 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 (112112102611111) 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, 2982796671 + ... + 2982834256.

It is an arithmetic number, because the mean of its divisors is an integer number (28029516915208).

Almost surely, 2^{112112102011111} is an apocalyptic number.

112112102011111 is a deficient number, since it is larger than the sum of its proper divisors (5965649721).

112112102011111 is an equidigital number, since it uses as much as digits as its factorization.

112112102011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965649720.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 112112102011111 its reverse (111110201211211), we get a palindrome (223222303222322).

The spelling of 112112102011111 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred two million, eleven thousand, one hundred eleven".