2220211202111 has 8 divisors (see below), whose sum is σ = 2538087720960. Its totient is φ = 1902510555768.

The previous prime is 2220211202089. The next prime is 2220211202171. The reversal of 2220211202111 is 1112021120222.

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 2220211202111 - 2¹⁸ = 2220210939967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220211202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220211202171) 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, 43941071 + ... + 43991568.

It is an arithmetic number, because the mean of its divisors is an integer number (317260965120).

Almost surely, 2^{2220211202111} is an apocalyptic number.

2220211202111 is a deficient number, since it is larger than the sum of its proper divisors (317876518849).

2220211202111 is an equidigital number, since it uses as much as digits as its factorization.

2220211202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87936253.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2220211202111 its reverse (1112021120222), we get a palindrome (3332232322333).

The spelling of 2220211202111 in words is "two trillion, two hundred twenty billion, two hundred eleven million, two hundred two thousand, one hundred eleven".