6005105011111 has 2 divisors, whose sum is σ = 6005105011112. Its totient is φ = 6005105011110.

The previous prime is 6005105011043. The next prime is 6005105011133. The reversal of 6005105011111 is 1111105015006.

It is an a-pointer prime, because the next prime (6005105011133) can be obtained adding 6005105011111 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6005105011111 - 2²⁵ = 6005071456679 is a prime.

It is a super-2 number, since 2×6005105011111² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6005105011151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002552505555 + 3002552505556.

It is an arithmetic number, because the mean of its divisors is an integer number (3002552505556).

Almost surely, 2^{6005105011111} is an apocalyptic number.

6005105011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

6005105011111 is an equidigital number, since it uses as much as digits as its factorization.

6005105011111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 6005105011111 in words is "six trillion, five billion, one hundred five million, eleven thousand, one hundred eleven".