2222211210111 has 8 divisors (see below), whose sum is σ = 3292164755760. Its totient is φ = 1481474140056.

The previous prime is 2222211210103. The next prime is 2222211210139. The reversal of 2222211210111 is 1110121122222.

2222211210111 is a `hidden beast` number, since 222 + 221 + 1 + 210 + 1 + 11 = 666.

2222211210111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222211210111 - 2³ = 2222211210103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222211211111) 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, 41152059420 + ... + 41152059473.

It is an arithmetic number, because the mean of its divisors is an integer number (411520594470).

Almost surely, 2^{2222211210111} is an apocalyptic number.

2222211210111 is a deficient number, since it is larger than the sum of its proper divisors (1069953545649).

2222211210111 is an equidigital number, since it uses as much as digits as its factorization.

2222211210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82304118902 (or 82304118896 counting only the distinct ones).

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

Adding to 2222211210111 its reverse (1110121122222), we get a palindrome (3332332332333).

The spelling of 2222211210111 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, two hundred ten thousand, one hundred eleven".