2211110221201 has 8 divisors (see below), whose sum is σ = 2528142825920. Its totient is φ = 1894367545488.

The previous prime is 2211110221163. The next prime is 2211110221217. The reversal of 2211110221201 is 1021220111122.

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 2211110221201 - 2¹⁵ = 2211110188433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211110224201) 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, 72465906 + ... + 72496411.

It is an arithmetic number, because the mean of its divisors is an integer number (316017853240).

Almost surely, 2^{2211110221201} is an apocalyptic number.

It is an amenable number.

2211110221201 is a deficient number, since it is larger than the sum of its proper divisors (317032604719).

2211110221201 is a wasteful number, since it uses less digits than its factorization.

2211110221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144964503.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2211110221201 its reverse (1021220111122), we get a palindrome (3232330332323).

The spelling of 2211110221201 in words is "two trillion, two hundred eleven billion, one hundred ten million, two hundred twenty-one thousand, two hundred one".