1206011664211 has 2 divisors, whose sum is σ = 1206011664212. Its totient is φ = 1206011664210.

The previous prime is 1206011664133. The next prime is 1206011664239. The reversal of 1206011664211 is 1124661106021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1206011664211 - 2¹³ = 1206011656019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1206011664241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603005832105 + 603005832106.

It is an arithmetic number, because the mean of its divisors is an integer number (603005832106).

Almost surely, 2^{1206011664211} is an apocalyptic number.

1206011664211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206011664211 is an equidigital number, since it uses as much as digits as its factorization.

1206011664211 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 31.

The spelling of 1206011664211 in words is "one trillion, two hundred six billion, eleven million, six hundred sixty-four thousand, two hundred eleven".