11200201220001 has 4 divisors (see below), whose sum is σ = 14933601626672. Its totient is φ = 7466800813332.

The previous prime is 11200201219979. The next prime is 11200201220027. The reversal of 11200201220001 is 10002210200211.

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 not a de Polignac number, because 11200201220001 - 2⁵ = 11200201219969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200201220401) 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, 1866700203331 + ... + 1866700203336.

It is an arithmetic number, because the mean of its divisors is an integer number (3733400406668).

Almost surely, 2^{11200201220001} is an apocalyptic number.

It is an amenable number.

11200201220001 is a deficient number, since it is larger than the sum of its proper divisors (3733400406671).

11200201220001 is an equidigital number, since it uses as much as digits as its factorization.

11200201220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733400406670.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11200201220001 its reverse (10002210200211), we get a palindrome (21202411420212).

The spelling of 11200201220001 in words is "eleven trillion, two hundred billion, two hundred one million, two hundred twenty thousand, one".