112140112321 has 2 divisors, whose sum is σ = 112140112322. Its totient is φ = 112140112320.

The previous prime is 112140112313. The next prime is 112140112369. The reversal of 112140112321 is 123211041211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80605455921 + 31534656400 = 283911^2 + 177580^2 .

It is an emirp because it is prime and its reverse (123211041211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112140112321 - 2³ = 112140112313 is a prime.

It is not a weakly prime, because it can be changed into another prime (112140112121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56070056160 + 56070056161.

It is an arithmetic number, because the mean of its divisors is an integer number (56070056161).

Almost surely, 2^112140112321 is an apocalyptic number.

It is an amenable number.

112140112321 is a deficient number, since it is larger than the sum of its proper divisors (1).

112140112321 is an equidigital number, since it uses as much as digits as its factorization.

112140112321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 112140112321 its reverse (123211041211), we get a palindrome (235351153532).

The spelling of 112140112321 in words is "one hundred twelve billion, one hundred forty million, one hundred twelve thousand, three hundred twenty-one".