5111056111011 has 8 divisors (see below), whose sum is σ = 6863768399040. Its totient is φ = 3382857281832.

The previous prime is 5111056111003. The next prime is 5111056111037. The reversal of 5111056111011 is 1101116501115.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5111056111011 - 2³ = 5111056111003 is a prime.

It is a super-2 number, since 2×5111056111011² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111056119011) 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 7 ways as a sum of consecutive naturals, for example, 6128364225 + ... + 6128365058.

It is an arithmetic number, because the mean of its divisors is an integer number (857971049880).

Almost surely, 2^{5111056111011} is an apocalyptic number.

5111056111011 is a deficient number, since it is larger than the sum of its proper divisors (1752712288029).

5111056111011 is a wasteful number, since it uses less digits than its factorization.

5111056111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256729425.

The product of its (nonzero) digits is 150, while the sum is 24.

The spelling of 5111056111011 in words is "five trillion, one hundred eleven billion, fifty-six million, one hundred eleven thousand, eleven".