14421111478001 has 2 divisors, whose sum is σ = 14421111478002. Its totient is φ = 14421111478000.

The previous prime is 14421111477977. The next prime is 14421111478019. The reversal of 14421111478001 is 10087411112441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12102188592400 + 2318922885601 = 3478820^2 + 1522801^2 .

It is a cyclic number.

It is not a de Polignac number, because 14421111478001 - 2⁶ = 14421111477937 is a prime.

It is not a weakly prime, because it can be changed into another prime (14421111478051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210555739000 + 7210555739001.

It is an arithmetic number, because the mean of its divisors is an integer number (7210555739001).

Almost surely, 2^{14421111478001} is an apocalyptic number.

It is an amenable number.

14421111478001 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421111478001 is an equidigital number, since it uses as much as digits as its factorization.

14421111478001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 35.

The spelling of 14421111478001 in words is "fourteen trillion, four hundred twenty-one billion, one hundred eleven million, four hundred seventy-eight thousand, one".