112123323111 has 8 divisors (see below), whose sum is σ = 149499368704. Its totient is φ = 74748079800.

The previous prime is 112123323083. The next prime is 112123323167. The reversal of 112123323111 is 111323321211.

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

It is a de Polignac number, because none of the positive numbers 2^k-112123323111 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 (112123323211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314460 + ... + 568446.

It is an arithmetic number, because the mean of its divisors is an integer number (18687421088).

Almost surely, 2^112123323111 is an apocalyptic number.

112123323111 is a deficient number, since it is larger than the sum of its proper divisors (37376045593).

112123323111 is a wasteful number, since it uses less digits than its factorization.

112123323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401141.

The product of its digits is 216, while the sum is 21.

Adding to 112123323111 its reverse (111323321211), we get a palindrome (223446644322).

The spelling of 112123323111 in words is "one hundred twelve billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred eleven".