11211201073 has 2 divisors, whose sum is σ = 11211201074. Its totient is φ = 11211201072.

The previous prime is 11211201059. The next prime is 11211201103. The reversal of 11211201073 is 37010211211.

11211201073 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., 7469799184 + 3741401889 = 86428^2 + 61167^2 .

It is a cyclic number.

It is not a de Polignac number, because 11211201073 - 2³³ = 2621266481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11211201073.

It is not a weakly prime, because it can be changed into another prime (11211201173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605600536 + 5605600537.

It is an arithmetic number, because the mean of its divisors is an integer number (5605600537).

Almost surely, 2^11211201073 is an apocalyptic number.

It is an amenable number.

11211201073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211201073 is an equidigital number, since it uses as much as digits as its factorization.

11211201073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 11211201073 its reverse (37010211211), we get a palindrome (48221412284).

The spelling of 11211201073 in words is "eleven billion, two hundred eleven million, two hundred one thousand, seventy-three".