11123301001 has 2 divisors, whose sum is σ = 11123301002. Its totient is φ = 11123301000.

The previous prime is 11123300953. The next prime is 11123301131. The reversal of 11123301001 is 10010332111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8727296400 + 2396004601 = 93420^2 + 48949^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123301001 - 2⁷ = 11123300873 is a prime.

It is not a weakly prime, because it can be changed into another prime (11123305001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561650500 + 5561650501.

It is an arithmetic number, because the mean of its divisors is an integer number (5561650501).

Almost surely, 2^11123301001 is an apocalyptic number.

It is an amenable number.

11123301001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123301001 is an equidigital number, since it uses as much as digits as its factorization.

11123301001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11123301001 its reverse (10010332111), we get a palindrome (21133633112).

The spelling of 11123301001 in words is "eleven billion, one hundred twenty-three million, three hundred one thousand, one".