6423411533111 has 2 divisors, whose sum is σ = 6423411533112. Its totient is φ = 6423411533110.

The previous prime is 6423411533101. The next prime is 6423411533137. The reversal of 6423411533111 is 1113351143246.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6423411533111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6423411533101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211705766555 + 3211705766556.

It is an arithmetic number, because the mean of its divisors is an integer number (3211705766556).

Almost surely, 2^{6423411533111} is an apocalyptic number.

6423411533111 is a deficient number, since it is larger than the sum of its proper divisors (1).

6423411533111 is an equidigital number, since it uses as much as digits as its factorization.

6423411533111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

Adding to 6423411533111 its reverse (1113351143246), we get a palindrome (7536762676357).

The spelling of 6423411533111 in words is "six trillion, four hundred twenty-three billion, four hundred eleven million, five hundred thirty-three thousand, one hundred eleven".