431111224001 has 2 divisors, whose sum is σ = 431111224002. Its totient is φ = 431111224000.

The previous prime is 431111223967. The next prime is 431111224031. The reversal of 431111224001 is 100422111134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299563560976 + 131547663025 = 547324^2 + 362695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431111224001 is a prime.

It is not a weakly prime, because it can be changed into another prime (431111224031) 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, 215555612000 + 215555612001.

It is an arithmetic number, because the mean of its divisors is an integer number (215555612001).

Almost surely, 2^431111224001 is an apocalyptic number.

It is an amenable number.

431111224001 is a deficient number, since it is larger than the sum of its proper divisors (1).

431111224001 is an equidigital number, since it uses as much as digits as its factorization.

431111224001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 431111224001 its reverse (100422111134), we get a palindrome (531533335135).

The spelling of 431111224001 in words is "four hundred thirty-one billion, one hundred eleven million, two hundred twenty-four thousand, one".