11200021201 has 4 divisors (see below), whose sum is σ = 11203020400. Its totient is φ = 11197022004.

The previous prime is 11200021171. The next prime is 11200021207. The reversal of 11200021201 is 10212000211.

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.

It is a cyclic number.

It is not a de Polignac number, because 11200021201 - 2¹⁷ = 11199890129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200021207) 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, 1493991 + ... + 1501468.

It is an arithmetic number, because the mean of its divisors is an integer number (2800755100).

Almost surely, 2^11200021201 is an apocalyptic number.

It is an amenable number.

11200021201 is a deficient number, since it is larger than the sum of its proper divisors (2999199).

11200021201 is an equidigital number, since it uses as much as digits as its factorization.

11200021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999198.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11200021201 its reverse (10212000211), we get a palindrome (21412021412).

The spelling of 11200021201 in words is "eleven billion, two hundred million, twenty-one thousand, two hundred one".