1103371777073 has 2 divisors, whose sum is σ = 1103371777074. Its totient is φ = 1103371777072.

The previous prime is 1103371777031. The next prime is 1103371777087. The reversal of 1103371777073 is 3707771733011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 814376295184 + 288995481889 = 902428^2 + 537583^2 .

It is an emirp because it is prime and its reverse (3707771733011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103371777073 - 2³⁶ = 1034652300337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103371777373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551685888536 + 551685888537.

It is an arithmetic number, because the mean of its divisors is an integer number (551685888537).

Almost surely, 2^{1103371777073} is an apocalyptic number.

It is an amenable number.

1103371777073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103371777073 is an equidigital number, since it uses as much as digits as its factorization.

1103371777073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453789, while the sum is 47.

The spelling of 1103371777073 in words is "one trillion, one hundred three billion, three hundred seventy-one million, seven hundred seventy-seven thousand, seventy-three".