221023414003211 has 2 divisors, whose sum is σ = 221023414003212. Its totient is φ = 221023414003210.

The previous prime is 221023414003181. The next prime is 221023414003261. The reversal of 221023414003211 is 112300414320122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221023414003211 - 2¹⁴ = 221023413986827 is a prime.

It is not a weakly prime, because it can be changed into another prime (221023414003261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110511707001605 + 110511707001606.

It is an arithmetic number, because the mean of its divisors is an integer number (110511707001606).

Almost surely, 2^{221023414003211} is an apocalyptic number.

221023414003211 is a deficient number, since it is larger than the sum of its proper divisors (1).

221023414003211 is an equidigital number, since it uses as much as digits as its factorization.

221023414003211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 221023414003211 its reverse (112300414320122), we get a palindrome (333323828323333).

The spelling of 221023414003211 in words is "two hundred twenty-one trillion, twenty-three billion, four hundred fourteen million, three thousand, two hundred eleven".