112141101421 has 2 divisors, whose sum is σ = 112141101422. Its totient is φ = 112141101420.

The previous prime is 112141101419. The next prime is 112141101437. The reversal of 112141101421 is 124101141211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85445136100 + 26695965321 = 292310^2 + 163389^2 .

It is a cyclic number.

It is not a de Polignac number, because 112141101421 - 2¹ = 112141101419 is a prime.

Together with 112141101419, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112141141421) 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 as a sum of consecutive naturals, namely, 56070550710 + 56070550711.

It is an arithmetic number, because the mean of its divisors is an integer number (56070550711).

Almost surely, 2^112141101421 is an apocalyptic number.

It is an amenable number.

112141101421 is a deficient number, since it is larger than the sum of its proper divisors (1).

112141101421 is an equidigital number, since it uses as much as digits as its factorization.

112141101421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112141101421 its reverse (124101141211), we get a palindrome (236242242632).

The spelling of 112141101421 in words is "one hundred twelve billion, one hundred forty-one million, one hundred one thousand, four hundred twenty-one".