112120613671 has 4 divisors (see below), whose sum is σ = 122313396744. Its totient is φ = 101927830600.

The previous prime is 112120613663. The next prime is 112120613699. The reversal of 112120613671 is 176316021211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176316021211 = 11 ⋅16028729201.

It is a cyclic number.

It is not a de Polignac number, because 112120613671 - 2³ = 112120613663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120613611) 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 3 ways as a sum of consecutive naturals, for example, 5096391520 + ... + 5096391541.

It is an arithmetic number, because the mean of its divisors is an integer number (30578349186).

Almost surely, 2^112120613671 is an apocalyptic number.

112120613671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112120613671 is a deficient number, since it is larger than the sum of its proper divisors (10192783073).

112120613671 is a wasteful number, since it uses less digits than its factorization.

112120613671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192783072.

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 112120613671 its reverse (176316021211), we get a palindrome (288436634882).

The spelling of 112120613671 in words is "one hundred twelve billion, one hundred twenty million, six hundred thirteen thousand, six hundred seventy-one".