112131312101 has 8 divisors (see below), whose sum is σ = 116074118880. Its totient is φ = 108193586032.

The previous prime is 112131312079. The next prime is 112131312151. The reversal of 112131312101 is 101213131211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112131312101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112131312101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131312151) 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, 1225235 + ... + 1313568.

It is an arithmetic number, because the mean of its divisors is an integer number (14509264860).

Almost surely, 2^112131312101 is an apocalyptic number.

It is an amenable number.

112131312101 is a deficient number, since it is larger than the sum of its proper divisors (3942806779).

112131312101 is a wasteful number, since it uses less digits than its factorization.

112131312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540355.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 112131312101 its reverse (101213131211), we get a palindrome (213344443312).

It can be divided in two parts, 11213131210 and 1, that added together give a palindrome (11213131211).

The spelling of 112131312101 in words is "one hundred twelve billion, one hundred thirty-one million, three hundred twelve thousand, one hundred one".