1206142396211 has 2 divisors, whose sum is σ = 1206142396212. Its totient is φ = 1206142396210.

The previous prime is 1206142396163. The next prime is 1206142396213. The reversal of 1206142396211 is 1126932416021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1206142396211 - 2¹⁰ = 1206142395187 is a prime.

It is a super-2 number, since 2×1206142396211² (a number of 25 digits) contains 22 as substring.

Together with 1206142396213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1206142396213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603071198105 + 603071198106.

It is an arithmetic number, because the mean of its divisors is an integer number (603071198106).

Almost surely, 2^{1206142396211} is an apocalyptic number.

1206142396211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206142396211 is an equidigital number, since it uses as much as digits as its factorization.

1206142396211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 1206142396211 in words is "one trillion, two hundred six billion, one hundred forty-two million, three hundred ninety-six thousand, two hundred eleven".