2222110221111 has 48 divisors (see below), whose sum is σ = 3683853377568. Its totient is φ = 1278375782400.

The previous prime is 2222110221101. The next prime is 2222110221119. The reversal of 2222110221111 is 1111220112222.

2222110221111 is a `hidden beast` number, since 2 + 222 + 110 + 221 + 111 = 666.

It is not a de Polignac number, because 2222110221111 - 2³⁹ = 1672354407223 is a prime.

It is a super-4 number, since 4×2222110221111⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222110221119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7247826 + ... + 7548191.

It is an arithmetic number, because the mean of its divisors is an integer number (76746945366).

Almost surely, 2^{2222110221111} is an apocalyptic number.

2222110221111 is a deficient number, since it is larger than the sum of its proper divisors (1461743156457).

2222110221111 is a wasteful number, since it uses less digits than its factorization.

2222110221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14796112 (or 14796109 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 2222110221111 its reverse (1111220112222), we get a palindrome (3333330333333).

The spelling of 2222110221111 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-one thousand, one hundred eleven".