5110510511011 has 4 divisors (see below), whose sum is σ = 5248632416752. Its totient is φ = 4972388605272.

The previous prime is 5110510510871. The next prime is 5110510511101. The reversal of 5110510511011 is 1101150150115.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5110510511011 - 2²¹ = 5110508413859 is a prime.

It is a super-2 number, since 2×5110510511011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5110510511311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69060952815 + ... + 69060952888.

It is an arithmetic number, because the mean of its divisors is an integer number (1312158104188).

Almost surely, 2^{5110510511011} is an apocalyptic number.

5110510511011 is a deficient number, since it is larger than the sum of its proper divisors (138121905741).

5110510511011 is a wasteful number, since it uses less digits than its factorization.

5110510511011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138121905740.

The product of its (nonzero) digits is 125, while the sum is 22.

Adding to 5110510511011 its reverse (1101150150115), we get a palindrome (6211660661126).

The spelling of 5110510511011 in words is "five trillion, one hundred ten billion, five hundred ten million, five hundred eleven thousand, eleven".