2221120023211 has 8 divisors (see below), whose sum is σ = 2244716355024. Its totient is φ = 2197624316160.

The previous prime is 2221120023209. The next prime is 2221120023229. The reversal of 2221120023211 is 1123200211222.

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 2221120023211 - 2¹ = 2221120023209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221120023271) 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, 25111810 + ... + 25200103.

It is an arithmetic number, because the mean of its divisors is an integer number (280589544378).

Almost surely, 2^{2221120023211} is an apocalyptic number.

2221120023211 is a deficient number, since it is larger than the sum of its proper divisors (23596331813).

2221120023211 is a wasteful number, since it uses less digits than its factorization.

2221120023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50312381.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2221120023211 its reverse (1123200211222), we get a palindrome (3344320234433).

The spelling of 2221120023211 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, twenty-three thousand, two hundred eleven".