11130223201 has 4 divisors (see below), whose sum is σ = 11130790932. Its totient is φ = 11129655472.

The previous prime is 11130223163. The next prime is 11130223241. The reversal of 11130223201 is 10232203111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10044850176 + 1085373025 = 100224^2 + 32945^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130223201 - 2⁷ = 11130223073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11130223241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253366 + ... + 294031.

It is an arithmetic number, because the mean of its divisors is an integer number (2782697733).

Almost surely, 2^11130223201 is an apocalyptic number.

It is an amenable number.

11130223201 is a deficient number, since it is larger than the sum of its proper divisors (567731).

11130223201 is an equidigital number, since it uses as much as digits as its factorization.

11130223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567730.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11130223201 its reverse (10232203111), we get a palindrome (21362426312).

The spelling of 11130223201 in words is "eleven billion, one hundred thirty million, two hundred twenty-three thousand, two hundred one".