112001321231 has 8 divisors (see below), whose sum is σ = 112918190880. Its totient is φ = 111088171872.

The previous prime is 112001321189. The next prime is 112001321251. The reversal of 112001321231 is 132123100211.

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-112001321231 is a prime.

It is a super-2 number, since 2×112001321231² (a number of 23 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 (112001321251) 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, 869600 + ... + 990053.

It is an arithmetic number, because the mean of its divisors is an integer number (14114773860).

Almost surely, 2^112001321231 is an apocalyptic number.

112001321231 is a deficient number, since it is larger than the sum of its proper divisors (916869649).

112001321231 is a wasteful number, since it uses less digits than its factorization.

112001321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860145.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112001321231 its reverse (132123100211), we get a palindrome (244124421442).

The spelling of 112001321231 in words is "one hundred twelve billion, one million, three hundred twenty-one thousand, two hundred thirty-one".