1411571606021 has 2 divisors, whose sum is σ = 1411571606022. Its totient is φ = 1411571606020.

The previous prime is 1411571605973. The next prime is 1411571606023. The reversal of 1411571606021 is 1206061751141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1350766950625 + 60804655396 = 1162225^2 + 246586^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411571606021 - 2⁶ = 1411571605957 is a prime.

Together with 1411571606023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411571606023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705785803010 + 705785803011.

It is an arithmetic number, because the mean of its divisors is an integer number (705785803011).

Almost surely, 2^{1411571606021} is an apocalyptic number.

It is an amenable number.

1411571606021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411571606021 is an equidigital number, since it uses as much as digits as its factorization.

1411571606021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 1411571606021 in words is "one trillion, four hundred eleven billion, five hundred seventy-one million, six hundred six thousand, twenty-one".