1100388320077 has 2 divisors, whose sum is σ = 1100388320078. Its totient is φ = 1100388320076.

The previous prime is 1100388320029. The next prime is 1100388320089. The reversal of 1100388320077 is 7700238830011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1071367834761 + 29020485316 = 1035069^2 + 170354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100388320077 - 2⁷ = 1100388319949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100388320477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550194160038 + 550194160039.

It is an arithmetic number, because the mean of its divisors is an integer number (550194160039).

Almost surely, 2^{1100388320077} is an apocalyptic number.

It is an amenable number.

1100388320077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100388320077 is an equidigital number, since it uses as much as digits as its factorization.

1100388320077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 1100388320077 in words is "one trillion, one hundred billion, three hundred eighty-eight million, three hundred twenty thousand, seventy-seven".