11100010000073 has 2 divisors, whose sum is σ = 11100010000074. Its totient is φ = 11100010000072.

The previous prime is 11100010000043. The next prime is 11100010000159. The reversal of 11100010000073 is 37000001000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11094948104464 + 5061895609 = 3330908^2 + 71147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100010000073 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100010000043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550005000036 + 5550005000037.

It is an arithmetic number, because the mean of its divisors is an integer number (5550005000037).

Almost surely, 2^{11100010000073} is an apocalyptic number.

It is an amenable number.

11100010000073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100010000073 is an equidigital number, since it uses as much as digits as its factorization.

11100010000073 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 14.

Adding to 11100010000073 its reverse (37000001000111), we get a palindrome (48100011000184).

The spelling of 11100010000073 in words is "eleven trillion, one hundred billion, ten million, seventy-three", and thus it is an aban number.