112132001321 has 4 divisors (see below), whose sum is σ = 113220661632. Its totient is φ = 111043341012.

The previous prime is 112132001297. The next prime is 112132001341. The reversal of 112132001321 is 123100231211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112132001321 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 112132001321.

It is not an unprimeable number, because it can be changed into a prime (112132001341) 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, 544330001 + ... + 544330206.

It is an arithmetic number, because the mean of its divisors is an integer number (28305165408).

Almost surely, 2^112132001321 is an apocalyptic number.

It is an amenable number.

112132001321 is a deficient number, since it is larger than the sum of its proper divisors (1088660311).

112132001321 is a wasteful number, since it uses less digits than its factorization.

112132001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088660310.

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

Adding to 112132001321 its reverse (123100231211), we get a palindrome (235232232532).

The spelling of 112132001321 in words is "one hundred twelve billion, one hundred thirty-two million, one thousand, three hundred twenty-one".