11001231130073 has 2 divisors, whose sum is σ = 11001231130074. Its totient is φ = 11001231130072.

The previous prime is 11001231130069. The next prime is 11001231130151. The reversal of 11001231130073 is 37003113210011.

11001231130073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7971570619609 + 3029660510464 = 2823397^2 + 1740592^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001231130073 - 2² = 11001231130069 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001231130013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500615565036 + 5500615565037.

It is an arithmetic number, because the mean of its divisors is an integer number (5500615565037).

Almost surely, 2^{11001231130073} is an apocalyptic number.

It is an amenable number.

11001231130073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001231130073 is an equidigital number, since it uses as much as digits as its factorization.

11001231130073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

Adding to 11001231130073 its reverse (37003113210011), we get a palindrome (48004344340084).

The spelling of 11001231130073 in words is "eleven trillion, one billion, two hundred thirty-one million, one hundred thirty thousand, seventy-three".