112142431321001 has 4 divisors (see below), whose sum is σ = 112410074355600. Its totient is φ = 111874788286404.

The previous prime is 112142431320911. The next prime is 112142431321007. The reversal of 112142431321001 is 100123134241211.

It is a happy number.

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 not a de Polignac number, because 112142431321001 - 2¹⁰ = 112142431319977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112142431321007) 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, 133821516671 + ... + 133821517508.

It is an arithmetic number, because the mean of its divisors is an integer number (28102518588900).

Almost surely, 2^{112142431321001} is an apocalyptic number.

It is an amenable number.

112142431321001 is a deficient number, since it is larger than the sum of its proper divisors (267643034599).

112142431321001 is an equidigital number, since it uses as much as digits as its factorization.

112142431321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267643034598.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 112142431321001 its reverse (100123134241211), we get a palindrome (212265565562212).

The spelling of 112142431321001 in words is "one hundred twelve trillion, one hundred forty-two billion, four hundred thirty-one million, three hundred twenty-one thousand, one".