2221120113201 has 12 divisors (see below), whose sum is σ = 3499946845200. Its totient is φ = 1346133401880.

The previous prime is 2221120113197. The next prime is 2221120113269. The reversal of 2221120113201 is 1023110211222.

2221120113201 is a `hidden beast` number, since 2 + 221 + 120 + 1 + 1 + 320 + 1 = 666.

It is not a de Polignac number, because 2221120113201 - 2² = 2221120113197 is a prime.

It is a super-3 number, since 3×2221120113201³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221120111201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11217778251 + ... + 11217778448.

It is an arithmetic number, because the mean of its divisors is an integer number (291662237100).

Almost surely, 2^{2221120113201} is an apocalyptic number.

It is an amenable number.

2221120113201 is a deficient number, since it is larger than the sum of its proper divisors (1278826731999).

2221120113201 is a wasteful number, since it uses less digits than its factorization.

2221120113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22435556716 (or 22435556713 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2221120113201 its reverse (1023110211222), we get a palindrome (3244230324423).

The spelling of 2221120113201 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, one hundred thirteen thousand, two hundred one".