1200342334211 has 2 divisors, whose sum is σ = 1200342334212. Its totient is φ = 1200342334210.

The previous prime is 1200342334187. The next prime is 1200342334223. The reversal of 1200342334211 is 1124332430021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200342334211 - 2¹⁴ = 1200342317827 is a prime.

It is a super-2 number, since 2×1200342334211² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1200342334241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600171167105 + 600171167106.

It is an arithmetic number, because the mean of its divisors is an integer number (600171167106).

Almost surely, 2^{1200342334211} is an apocalyptic number.

1200342334211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200342334211 is an equidigital number, since it uses as much as digits as its factorization.

1200342334211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1200342334211 its reverse (1124332430021), we get a palindrome (2324674764232).

The spelling of 1200342334211 in words is "one trillion, two hundred billion, three hundred forty-two million, three hundred thirty-four thousand, two hundred eleven".