200111122242211 has 2 divisors, whose sum is σ = 200111122242212. Its totient is φ = 200111122242210.

The previous prime is 200111122242107. The next prime is 200111122242271. The reversal of 200111122242211 is 112242221111002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200111122242211 - 2²⁹ = 200110585371299 is a prime.

It is a super-2 number, since 2×200111122242211² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200111122242271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055561121105 + 100055561121106.

It is an arithmetic number, because the mean of its divisors is an integer number (100055561121106).

Almost surely, 2^{200111122242211} is an apocalyptic number.

200111122242211 is a deficient number, since it is larger than the sum of its proper divisors (1).

200111122242211 is an equidigital number, since it uses as much as digits as its factorization.

200111122242211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 200111122242211 its reverse (112242221111002), we get a palindrome (312353343353213).

The spelling of 200111122242211 in words is "two hundred trillion, one hundred eleven billion, one hundred twenty-two million, two hundred forty-two thousand, two hundred eleven".