1342251005311 has 2 divisors, whose sum is σ = 1342251005312. Its totient is φ = 1342251005310.

The previous prime is 1342251005309. The next prime is 1342251005321. The reversal of 1342251005311 is 1135001522431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342251005311 - 2¹ = 1342251005309 is a prime.

It is a super-2 number, since 2×1342251005311² (a number of 25 digits) contains 22 as substring.

Together with 1342251005309, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1342251005311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342251005321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671125502655 + 671125502656.

It is an arithmetic number, because the mean of its divisors is an integer number (671125502656).

Almost surely, 2^{1342251005311} is an apocalyptic number.

1342251005311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342251005311 is an equidigital number, since it uses as much as digits as its factorization.

1342251005311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 1342251005311 its reverse (1135001522431), we get a palindrome (2477252527742).

The spelling of 1342251005311 in words is "one trillion, three hundred forty-two billion, two hundred fifty-one million, five thousand, three hundred eleven".