1311101166206 has 16 divisors (see below), whose sum is σ = 2126173647024. Its totient is φ = 602769045504.

The previous prime is 1311101166197. The next prime is 1311101166223. The reversal of 1311101166206 is 6026611011131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98100260 + ... + 98113623.

It is an arithmetic number, because the mean of its divisors is an integer number (132885852939).

Almost surely, 2^{1311101166206} is an apocalyptic number.

1311101166206 is a deficient number, since it is larger than the sum of its proper divisors (815072480818).

1311101166206 is a wasteful number, since it uses less digits than its factorization.

1311101166206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196214155.

The product of its (nonzero) digits is 1296, while the sum is 29.

Adding to 1311101166206 its reverse (6026611011131), we get a palindrome (7337712177337).

The spelling of 1311101166206 in words is "one trillion, three hundred eleven billion, one hundred one million, one hundred sixty-six thousand, two hundred six".