420100321411 has 2 divisors, whose sum is σ = 420100321412. Its totient is φ = 420100321410.

The previous prime is 420100321409. The next prime is 420100321549. The reversal of 420100321411 is 114123001024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420100321411 - 2¹ = 420100321409 is a prime.

Together with 420100321409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (420100121411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210050160705 + 210050160706.

It is an arithmetic number, because the mean of its divisors is an integer number (210050160706).

Almost surely, 2^420100321411 is an apocalyptic number.

420100321411 is a deficient number, since it is larger than the sum of its proper divisors (1).

420100321411 is an equidigital number, since it uses as much as digits as its factorization.

420100321411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 420100321411 its reverse (114123001024), we get a palindrome (534223322435).

The spelling of 420100321411 in words is "four hundred twenty billion, one hundred million, three hundred twenty-one thousand, four hundred eleven".