4343123420111 has 6 divisors (see below), whose sum is σ = 5052204794880. Its totient is φ = 3722677217196.

The previous prime is 4343123420101. The next prime is 4343123420147. The reversal of 4343123420111 is 1110243213434.

It is not a de Polignac number, because 4343123420111 - 2⁶ = 4343123420047 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 (4343123420101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44317585871 + ... + 44317585968.

It is an arithmetic number, because the mean of its divisors is an integer number (842034132480).

Almost surely, 2^{4343123420111} is an apocalyptic number.

4343123420111 is a deficient number, since it is larger than the sum of its proper divisors (709081374769).

4343123420111 is an equidigital number, since it uses as much as digits as its factorization.

4343123420111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88635171853 (or 88635171846 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 4343123420111 its reverse (1110243213434), we get a palindrome (5453366633545).

The spelling of 4343123420111 in words is "four trillion, three hundred forty-three billion, one hundred twenty-three million, four hundred twenty thousand, one hundred eleven".