1020466405411 has 4 divisors (see below), whose sum is σ = 1020468787000. Its totient is φ = 1020464023824.

The previous prime is 1020466405393. The next prime is 1020466405423. The reversal of 1020466405411 is 1145046640201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020466405411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020466402411) 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 in 3 ways as a sum of consecutive naturals, for example, 350346 + ... + 1470943.

It is an arithmetic number, because the mean of its divisors is an integer number (255117196750).

Almost surely, 2^{1020466405411} is an apocalyptic number.

1020466405411 is a deficient number, since it is larger than the sum of its proper divisors (2381589).

1020466405411 is an equidigital number, since it uses as much as digits as its factorization.

1020466405411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381588.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 1020466405411 in words is "one trillion, twenty billion, four hundred sixty-six million, four hundred five thousand, four hundred eleven".