201120220220111 has 2 divisors, whose sum is σ = 201120220220112. Its totient is φ = 201120220220110.

The previous prime is 201120220220107. The next prime is 201120220220167. The reversal of 201120220220111 is 111022022021102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201120220220111 - 2² = 201120220220107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201120220220111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201120220220011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560110110055 + 100560110110056.

It is an arithmetic number, because the mean of its divisors is an integer number (100560110110056).

Almost surely, 2^{201120220220111} is an apocalyptic number.

201120220220111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201120220220111 is an equidigital number, since it uses as much as digits as its factorization.

201120220220111 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 201120220220111 its reverse (111022022021102), we get a palindrome (312142242241213).

The spelling of 201120220220111 in words is "two hundred one trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty thousand, one hundred eleven".