11200020201 has 8 divisors (see below), whose sum is σ = 16592622560. Its totient is φ = 7466680116.

The previous prime is 11200020187. The next prime is 11200020203. The reversal of 11200020201 is 10202000211.

It is not a de Polignac number, because 11200020201 - 2⁹ = 11200019689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200020203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207407755 + ... + 207407808.

It is an arithmetic number, because the mean of its divisors is an integer number (2074077820).

Almost surely, 2^11200020201 is an apocalyptic number.

It is an amenable number.

11200020201 is a deficient number, since it is larger than the sum of its proper divisors (5392602359).

11200020201 is an equidigital number, since it uses as much as digits as its factorization.

11200020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414815572 (or 414815566 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11200020201 its reverse (10202000211), we get a palindrome (21402020412).

The spelling of 11200020201 in words is "eleven billion, two hundred million, twenty thousand, two hundred one".