2220202112111 has 2 divisors, whose sum is σ = 2220202112112. Its totient is φ = 2220202112110.

The previous prime is 2220202112077. The next prime is 2220202112113. The reversal of 2220202112111 is 1112112020222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220202112111 is a prime.

Together with 2220202112113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220202112111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220202112113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110101056055 + 1110101056056.

It is an arithmetic number, because the mean of its divisors is an integer number (1110101056056).

Almost surely, 2^{2220202112111} is an apocalyptic number.

2220202112111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220202112111 is an equidigital number, since it uses as much as digits as its factorization.

2220202112111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2220202112111 its reverse (1112112020222), we get a palindrome (3332314132333).

The spelling of 2220202112111 in words is "two trillion, two hundred twenty billion, two hundred two million, one hundred twelve thousand, one hundred eleven".