4131114343021 has 2 divisors, whose sum is σ = 4131114343022. Its totient is φ = 4131114343020.

The previous prime is 4131114343009. The next prime is 4131114343051. The reversal of 4131114343021 is 1203434111314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3948212714121 + 182901628900 = 1987011^2 + 427670^2 .

It is a cyclic number.

It is not a de Polignac number, because 4131114343021 - 2⁷ = 4131114342893 is a prime.

It is a super-2 number, since 2×4131114343021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131114343051) 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, 2065557171510 + 2065557171511.

It is an arithmetic number, because the mean of its divisors is an integer number (2065557171511).

Almost surely, 2^{4131114343021} is an apocalyptic number.

It is an amenable number.

4131114343021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131114343021 is an equidigital number, since it uses as much as digits as its factorization.

4131114343021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 4131114343021 its reverse (1203434111314), we get a palindrome (5334548454335).

The spelling of 4131114343021 in words is "four trillion, one hundred thirty-one billion, one hundred fourteen million, three hundred forty-three thousand, twenty-one".