1200200011211 has 2 divisors, whose sum is σ = 1200200011212. Its totient is φ = 1200200011210.

The previous prime is 1200200011093. The next prime is 1200200011229. The reversal of 1200200011211 is 1121100020021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200200011211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200200011192 and 1200200011201.

It is not a weakly prime, because it can be changed into another prime (1200200041211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600100005605 + 600100005606.

It is an arithmetic number, because the mean of its divisors is an integer number (600100005606).

Almost surely, 2^{1200200011211} is an apocalyptic number.

1200200011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200200011211 is an equidigital number, since it uses as much as digits as its factorization.

1200200011211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1200200011211 its reverse (1121100020021), we get a palindrome (2321300031232).

The spelling of 1200200011211 in words is "one trillion, two hundred billion, two hundred million, eleven thousand, two hundred eleven".