11011001101073 has 2 divisors, whose sum is σ = 11011001101074. Its totient is φ = 11011001101072.

The previous prime is 11011001101069. The next prime is 11011001101081. The reversal of 11011001101073 is 37010110011011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9873999013264 + 1137002087809 = 3142292^2 + 1066303^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011001101073 - 2² = 11011001101069 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011001101013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505500550536 + 5505500550537.

It is an arithmetic number, because the mean of its divisors is an integer number (5505500550537).

Almost surely, 2^{11011001101073} is an apocalyptic number.

It is an amenable number.

11011001101073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011001101073 is an equidigital number, since it uses as much as digits as its factorization.

11011001101073 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 17.

Adding to 11011001101073 its reverse (37010110011011), we get a palindrome (48021111112084).

The spelling of 11011001101073 in words is "eleven trillion, eleven billion, one million, one hundred one thousand, seventy-three".