2220112202111 has 2 divisors, whose sum is σ = 2220112202112. Its totient is φ = 2220112202110.

The previous prime is 2220112202107. The next prime is 2220112202129. The reversal of 2220112202111 is 1112022110222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220112202111 - 2² = 2220112202107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220112202111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223112202111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110056101055 + 1110056101056.

It is an arithmetic number, because the mean of its divisors is an integer number (1110056101056).

Almost surely, 2^{2220112202111} is an apocalyptic number.

2220112202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220112202111 is an equidigital number, since it uses as much as digits as its factorization.

2220112202111 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 2220112202111 its reverse (1112022110222), we get a palindrome (3332134312333).

The spelling of 2220112202111 in words is "two trillion, two hundred twenty billion, one hundred twelve million, two hundred two thousand, one hundred eleven".