11121360001 has 4 divisors (see below), whose sum is σ = 11133179604. Its totient is φ = 11109540400.

The previous prime is 11121359971. The next prime is 11121360031. The reversal of 11121360001 is 10006312111.

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

It is an interprime number because it is at equal distance from previous prime (11121359971) and next prime (11121360031).

It can be written as a sum of positive squares in 2 ways, for example, as 6308330625 + 4813029376 = 79425^2 + 69376^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121360001 - 2¹³ = 11121351809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121360031) 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, 5908390 + ... + 5910271.

It is an arithmetic number, because the mean of its divisors is an integer number (2783294901).

Almost surely, 2^11121360001 is an apocalyptic number.

It is an amenable number.

11121360001 is a deficient number, since it is larger than the sum of its proper divisors (11819603).

11121360001 is an equidigital number, since it uses as much as digits as its factorization.

11121360001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11819602.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11121360001 its reverse (10006312111), we get a palindrome (21127672112).

The spelling of 11121360001 in words is "eleven billion, one hundred twenty-one million, three hundred sixty thousand, one".