1421310342211 has 4 divisors (see below), whose sum is σ = 1421482359472. Its totient is φ = 1421138324952.

The previous prime is 1421310342203. The next prime is 1421310342217. The reversal of 1421310342211 is 1122430131241.

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

It is a cyclic number.

It is not a de Polignac number, because 1421310342211 - 2³ = 1421310342203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421310342217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85996236 + ... + 86012761.

It is an arithmetic number, because the mean of its divisors is an integer number (355370589868).

Almost surely, 2^{1421310342211} is an apocalyptic number.

1421310342211 is a deficient number, since it is larger than the sum of its proper divisors (172017261).

1421310342211 is an equidigital number, since it uses as much as digits as its factorization.

1421310342211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172017260.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1421310342211 its reverse (1122430131241), we get a palindrome (2543740473452).

The spelling of 1421310342211 in words is "one trillion, four hundred twenty-one billion, three hundred ten million, three hundred forty-two thousand, two hundred eleven".