2221000111201 has 8 divisors (see below), whose sum is σ = 2221964595200. Its totient is φ = 2220035826672.

The previous prime is 2221000111157. The next prime is 2221000111223. The reversal of 2221000111201 is 1021110001222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221000111201 - 2¹³ = 2221000103009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221000111241) 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, 24853666 + ... + 24942868.

It is an arithmetic number, because the mean of its divisors is an integer number (277745574400).

Almost surely, 2^{2221000111201} is an apocalyptic number.

It is an amenable number.

2221000111201 is a deficient number, since it is larger than the sum of its proper divisors (964483999).

2221000111201 is an equidigital number, since it uses as much as digits as its factorization.

2221000111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99735.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2221000111201 its reverse (1021110001222), we get a palindrome (3242110112423).

The spelling of 2221000111201 in words is "two trillion, two hundred twenty-one billion, one hundred eleven thousand, two hundred one".