2220220220111 has 4 divisors (see below), whose sum is σ = 2220395785872. Its totient is φ = 2220044654352.

The previous prime is 2220220220083. The next prime is 2220220220147. The reversal of 2220220220111 is 1110220220222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2220220220111 - 2⁶ = 2220220220047 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 2220220220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220225220111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87763910 + ... + 87789203.

It is an arithmetic number, because the mean of its divisors is an integer number (555098946468).

Almost surely, 2^{2220220220111} is an apocalyptic number.

2220220220111 is a deficient number, since it is larger than the sum of its proper divisors (175565761).

2220220220111 is a wasteful number, since it uses less digits than its factorization.

2220220220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175565760.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220220220111 its reverse (1110220220222), we get a palindrome (3330440440333).

The spelling of 2220220220111 in words is "two trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty thousand, one hundred eleven".