2200111222201 has 2 divisors, whose sum is σ = 2200111222202. Its totient is φ = 2200111222200.

The previous prime is 2200111222187. The next prime is 2200111222259. The reversal of 2200111222201 is 1022221110022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2186834652025 + 13276570176 = 1478795^2 + 115224^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200111222201 - 2¹³ = 2200111214009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200111222301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100055611100 + 1100055611101.

It is an arithmetic number, because the mean of its divisors is an integer number (1100055611101).

Almost surely, 2^{2200111222201} is an apocalyptic number.

It is an amenable number.

2200111222201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200111222201 is an equidigital number, since it uses as much as digits as its factorization.

2200111222201 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 16.

Adding to 2200111222201 its reverse (1022221110022), we get a palindrome (3222332332223).

The spelling of 2200111222201 in words is "two trillion, two hundred billion, one hundred eleven million, two hundred twenty-two thousand, two hundred one".