1020305321411 has 32 divisors (see below), whose sum is σ = 1108319319360. Its totient is φ = 935741030400.

The previous prime is 1020305321383. The next prime is 1020305321443. The reversal of 1020305321411 is 1141235030201.

It is not a de Polignac number, because 1020305321411 - 2¹⁴ = 1020305305027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020305321471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79574381 + ... + 79587201.

It is an arithmetic number, because the mean of its divisors is an integer number (34634978730).

Almost surely, 2^{1020305321411} is an apocalyptic number.

1020305321411 is a deficient number, since it is larger than the sum of its proper divisors (88013997949).

1020305321411 is a wasteful number, since it uses less digits than its factorization.

1020305321411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13655.

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 1020305321411 in words is "one trillion, twenty billion, three hundred five million, three hundred twenty-one thousand, four hundred eleven".