5611111028069 has 2 divisors, whose sum is σ = 5611111028070. Its totient is φ = 5611111028068.

The previous prime is 5611111028053. The next prime is 5611111028087. The reversal of 5611111028069 is 9608201111165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2999858640100 + 2611252387969 = 1732010^2 + 1615937^2 .

It is a cyclic number.

It is not a de Polignac number, because 5611111028069 - 2⁴ = 5611111028053 is a prime.

It is a super-2 number, since 2×5611111028069² (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 (5611111028569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805555514034 + 2805555514035.

It is an arithmetic number, because the mean of its divisors is an integer number (2805555514035).

Almost surely, 2^{5611111028069} is an apocalyptic number.

It is an amenable number.

5611111028069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611111028069 is an equidigital number, since it uses as much as digits as its factorization.

5611111028069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 41.

The spelling of 5611111028069 in words is "five trillion, six hundred eleven billion, one hundred eleven million, twenty-eight thousand, sixty-nine".