110001000073 has 2 divisors, whose sum is σ = 110001000074. Its totient is φ = 110001000072.

The previous prime is 110001000047. The next prime is 110001000091. The reversal of 110001000073 is 370000100011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109513341184 + 487658889 = 330928^2 + 22083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110001000073 is a prime.

It is not a weakly prime, because it can be changed into another prime (110001040073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000500036 + 55000500037.

It is an arithmetic number, because the mean of its divisors is an integer number (55000500037).

Almost surely, 2^110001000073 is an apocalyptic number.

It is an amenable number.

110001000073 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001000073 is an equidigital number, since it uses as much as digits as its factorization.

110001000073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21, while the sum is 13.

Adding to 110001000073 its reverse (370000100011), we get a palindrome (480001100084).

The spelling of 110001000073 in words is "one hundred ten billion, one million, seventy-three", and thus it is an aban number.