1110020019077 has 2 divisors, whose sum is σ = 1110020019078. Its totient is φ = 1110020019076.

The previous prime is 1110020019007. The next prime is 1110020019079. The reversal of 1110020019077 is 7709100200111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 914243857921 + 195776161156 = 956161^2 + 442466^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110020019077 - 2¹⁰ = 1110020018053 is a prime.

Together with 1110020019079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110020019079) 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, 555010009538 + 555010009539.

It is an arithmetic number, because the mean of its divisors is an integer number (555010009539).

Almost surely, 2^{1110020019077} is an apocalyptic number.

It is an amenable number.

1110020019077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110020019077 is an equidigital number, since it uses as much as digits as its factorization.

1110020019077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 29.

Adding to 1110020019077 its reverse (7709100200111), we get a palindrome (8819120219188).

The spelling of 1110020019077 in words is "one trillion, one hundred ten billion, twenty million, nineteen thousand, seventy-seven".