11201500001 has 4 divisors (see below), whose sum is σ = 11218813632. Its totient is φ = 11184186372.

The previous prime is 11201499983. The next prime is 11201500007. The reversal of 11201500001 is 10000510211.

11201500001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10000510211 = 47 ⋅212776813.

It is a cyclic number.

It is not a de Polignac number, because 11201500001 - 2²⁶ = 11134391137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201500007) 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 in 3 ways as a sum of consecutive naturals, for example, 8655845 + ... + 8657138.

It is an arithmetic number, because the mean of its divisors is an integer number (2804703408).

Almost surely, 2^11201500001 is an apocalyptic number.

It is an amenable number.

11201500001 is a deficient number, since it is larger than the sum of its proper divisors (17313631).

11201500001 is an equidigital number, since it uses as much as digits as its factorization.

11201500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17313630.

The product of its (nonzero) digits is 10, while the sum is 11.

The spelling of 11201500001 in words is "eleven billion, two hundred one million, five hundred thousand, one".