112112011111 has 8 divisors (see below), whose sum is σ = 119393005104. Its totient is φ = 104907258240.

The previous prime is 112112011079. The next prime is 112112011163. The reversal of 112112011111 is 111110211211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112112011111 - 2⁵ = 112112011079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112112011091 and 112112011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112011171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19057245 + ... + 19063126.

It is an arithmetic number, because the mean of its divisors is an integer number (14924125638).

Almost surely, 2^112112011111 is an apocalyptic number.

112112011111 is a deficient number, since it is larger than the sum of its proper divisors (7280993993).

112112011111 is a wasteful number, since it uses less digits than its factorization.

112112011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38120561.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 112112011111 its reverse (111110211211), we get a palindrome (223222222322).

The spelling of 112112011111 in words is "one hundred twelve billion, one hundred twelve million, eleven thousand, one hundred eleven".