420104110222211 has 2 divisors, whose sum is σ = 420104110222212. Its totient is φ = 420104110222210.

The previous prime is 420104110222183. The next prime is 420104110222231. The reversal of 420104110222211 is 112222011401024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420104110222211 - 2¹⁴ = 420104110205827 is a prime.

It is not a weakly prime, because it can be changed into another prime (420104110222231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210052055111105 + 210052055111106.

It is an arithmetic number, because the mean of its divisors is an integer number (210052055111106).

Almost surely, 2^{420104110222211} is an apocalyptic number.

420104110222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

420104110222211 is an equidigital number, since it uses as much as digits as its factorization.

420104110222211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 420104110222211 its reverse (112222011401024), we get a palindrome (532326121623235).

The spelling of 420104110222211 in words is "four hundred twenty trillion, one hundred four billion, one hundred ten million, two hundred twenty-two thousand, two hundred eleven".