11121234073 has 2 divisors, whose sum is σ = 11121234074. Its totient is φ = 11121234072.

The previous prime is 11121234053. The next prime is 11121234149. The reversal of 11121234073 is 37043212111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5848731529 + 5272502544 = 76477^2 + 72612^2 .

It is an emirp because it is prime and its reverse (37043212111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11121234073 - 2⁹ = 11121233561 is a prime.

It is not a weakly prime, because it can be changed into another prime (11121234053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560617036 + 5560617037.

It is an arithmetic number, because the mean of its divisors is an integer number (5560617037).

Almost surely, 2^11121234073 is an apocalyptic number.

It is an amenable number.

11121234073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121234073 is an equidigital number, since it uses as much as digits as its factorization.

11121234073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 11121234073 its reverse (37043212111), we get a palindrome (48164446184).

The spelling of 11121234073 in words is "eleven billion, one hundred twenty-one million, two hundred thirty-four thousand, seventy-three".