5111055056111 has 2 divisors, whose sum is σ = 5111055056112. Its totient is φ = 5111055056110.

The previous prime is 5111055056083. The next prime is 5111055056119. The reversal of 5111055056111 is 1116505501115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5111055056111 - 2⁶ = 5111055056047 is a prime.

It is a super-2 number, since 2×5111055056111² (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 (5111055056119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555527528055 + 2555527528056.

It is an arithmetic number, because the mean of its divisors is an integer number (2555527528056).

Almost surely, 2^{5111055056111} is an apocalyptic number.

5111055056111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111055056111 is an equidigital number, since it uses as much as digits as its factorization.

5111055056111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 32.

The spelling of 5111055056111 in words is "five trillion, one hundred eleven billion, fifty-five million, fifty-six thousand, one hundred eleven".