2222120101111 has 4 divisors (see below), whose sum is σ = 2222136105424. Its totient is φ = 2222104096800.

The previous prime is 2222120101087. The next prime is 2222120101169. The reversal of 2222120101111 is 1111010212222.

2222120101111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222120101111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222120108111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7792050 + ... + 8072191.

It is an arithmetic number, because the mean of its divisors is an integer number (555534026356).

Almost surely, 2^{2222120101111} is an apocalyptic number.

2222120101111 is a deficient number, since it is larger than the sum of its proper divisors (16004313).

2222120101111 is a wasteful number, since it uses less digits than its factorization.

2222120101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004312.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2222120101111 its reverse (1111010212222), we get a palindrome (3333130313333).

The spelling of 2222120101111 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred one thousand, one hundred eleven".