114542111245421 has 2 divisors, whose sum is σ = 114542111245422. Its totient is φ = 114542111245420.

The previous prime is 114542111245411. The next prime is 114542111245433. The reversal of 114542111245421 is 124542111245411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91504319192521 + 23037792052900 = 9565789^2 + 4799770^2 .

It is an emirp because it is prime and its reverse (124542111245411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 114542111245421 - 2¹⁸ = 114542110983277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114542111245411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57271055622710 + 57271055622711.

It is an arithmetic number, because the mean of its divisors is an integer number (57271055622711).

Almost surely, 2^{114542111245421} is an apocalyptic number.

It is an amenable number.

114542111245421 is a deficient number, since it is larger than the sum of its proper divisors (1).

114542111245421 is an equidigital number, since it uses as much as digits as its factorization.

114542111245421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51200, while the sum is 38.

The spelling of 114542111245421 in words is "one hundred fourteen trillion, five hundred forty-two billion, one hundred eleven million, two hundred forty-five thousand, four hundred twenty-one".