112112112211111 has 8 divisors (see below), whose sum is σ = 112632065900640. Its totient is φ = 111592490024832.

The previous prime is 112112112211031. The next prime is 112112112211117. The reversal of 112112112211111 is 111112211211211.

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 112112112211111 - 2¹¹ = 112112112209063 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 (112112112211117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82197846 + ... + 83550643.

It is an arithmetic number, because the mean of its divisors is an integer number (14079008237580).

Almost surely, 2^{112112112211111} is an apocalyptic number.

112112112211111 is a deficient number, since it is larger than the sum of its proper divisors (519953689529).

112112112211111 is a wasteful number, since it uses less digits than its factorization.

112112112211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165751625.

The product of its digits is 16, while the sum is 19.

Adding to 112112112211111 its reverse (111112211211211), we get a palindrome (223224323422322).

The spelling of 112112112211111 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twelve million, two hundred eleven thousand, one hundred eleven".