4321211204111 has 4 divisors (see below), whose sum is σ = 4438000696152. Its totient is φ = 4204421712072.

The previous prime is 4321211204033. The next prime is 4321211204119. The reversal of 4321211204111 is 1114021121234.

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 4321211204111 - 2³⁴ = 4304031334927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321211204119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58394745965 + ... + 58394746038.

It is an arithmetic number, because the mean of its divisors is an integer number (1109500174038).

Almost surely, 2^{4321211204111} is an apocalyptic number.

4321211204111 is a deficient number, since it is larger than the sum of its proper divisors (116789492041).

4321211204111 is a wasteful number, since it uses less digits than its factorization.

4321211204111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116789492040.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 4321211204111 its reverse (1114021121234), we get a palindrome (5435232325345).

The spelling of 4321211204111 in words is "four trillion, three hundred twenty-one billion, two hundred eleven million, two hundred four thousand, one hundred eleven".