1421313120011 has 2 divisors, whose sum is σ = 1421313120012. Its totient is φ = 1421313120010.

The previous prime is 1421313120001. The next prime is 1421313120037. The reversal of 1421313120011 is 1100213131241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1421313120011 - 2¹⁴ = 1421313103627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1421313120001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710656560005 + 710656560006.

It is an arithmetic number, because the mean of its divisors is an integer number (710656560006).

Almost surely, 2^{1421313120011} is an apocalyptic number.

1421313120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421313120011 is an equidigital number, since it uses as much as digits as its factorization.

1421313120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1421313120011 its reverse (1100213131241), we get a palindrome (2521526251252).

The spelling of 1421313120011 in words is "one trillion, four hundred twenty-one billion, three hundred thirteen million, one hundred twenty thousand, eleven".