114543190997981 has 2 divisors, whose sum is σ = 114543190997982. Its totient is φ = 114543190997980.

The previous prime is 114543190997969. The next prime is 114543190998001. The reversal of 114543190997981 is 189799091345411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91614090825625 + 22929100172356 = 9571525^2 + 4788434^2 .

It is a cyclic number.

It is not a de Polignac number, because 114543190997981 - 2⁴² = 110145144486877 is a prime.

It is a super-2 number, since 2×114543190997981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114543190990981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57271595498990 + 57271595498991.

It is an arithmetic number, because the mean of its divisors is an integer number (57271595498991).

Almost surely, 2^{114543190997981} is an apocalyptic number.

It is an amenable number.

114543190997981 is a deficient number, since it is larger than the sum of its proper divisors (1).

114543190997981 is an equidigital number, since it uses as much as digits as its factorization.

114543190997981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88179840, while the sum is 71.

The spelling of 114543190997981 in words is "one hundred fourteen trillion, five hundred forty-three billion, one hundred ninety million, nine hundred ninety-seven thousand, nine hundred eighty-one".