112112303111111 has 4 divisors (see below), whose sum is σ = 112444980568752. Its totient is φ = 111779625653472.

The previous prime is 112112303111101. The next prime is 112112303111209. The reversal of 112112303111111 is 111111303211211.

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-112112303111111 is a prime.

It is a super-2 number, since 2×112112303111111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112303111101) 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, 166338728315 + ... + 166338728988.

It is an arithmetic number, because the mean of its divisors is an integer number (28111245142188).

Almost surely, 2^{112112303111111} is an apocalyptic number.

112112303111111 is a deficient number, since it is larger than the sum of its proper divisors (332677457641).

112112303111111 is an equidigital number, since it uses as much as digits as its factorization.

112112303111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332677457640.

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 112112303111111 its reverse (111111303211211), we get a palindrome (223223606322322).

It can be divided in two parts, 11211230 and 3111111, that added together give a palindrome (14322341).

The spelling of 112112303111111 in words is "one hundred twelve trillion, one hundred twelve billion, three hundred three million, one hundred eleven thousand, one hundred eleven".