1020342534311 has 2 divisors, whose sum is σ = 1020342534312. Its totient is φ = 1020342534310.

The previous prime is 1020342534301. The next prime is 1020342534317. The reversal of 1020342534311 is 1134352430201.

It is a strong prime.

It is an emirp because it is prime and its reverse (1134352430201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020342534311 - 2⁶ = 1020342534247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020342534317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510171267155 + 510171267156.

It is an arithmetic number, because the mean of its divisors is an integer number (510171267156).

Almost surely, 2^{1020342534311} is an apocalyptic number.

1020342534311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020342534311 is an equidigital number, since it uses as much as digits as its factorization.

1020342534311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1020342534311 its reverse (1134352430201), we get a palindrome (2154694964512).

The spelling of 1020342534311 in words is "one trillion, twenty billion, three hundred forty-two million, five hundred thirty-four thousand, three hundred eleven".