5100011001109 has 2 divisors, whose sum is σ = 5100011001110. Its totient is φ = 5100011001108.

The previous prime is 5100011001067. The next prime is 5100011001121. The reversal of 5100011001109 is 9011001100015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3140072600625 + 1959938400484 = 1772025^2 + 1399978^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100011001109 - 2²⁹ = 5099474130197 is a prime.

It is a super-2 number, since 2×5100011001109² (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 (5100011001149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550005500554 + 2550005500555.

It is an arithmetic number, because the mean of its divisors is an integer number (2550005500555).

Almost surely, 2^{5100011001109} is an apocalyptic number.

It is an amenable number.

5100011001109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100011001109 is an equidigital number, since it uses as much as digits as its factorization.

5100011001109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 19.

The spelling of 5100011001109 in words is "five trillion, one hundred billion, eleven million, one thousand, one hundred nine".