1206134311143 has 16 divisors (see below), whose sum is σ = 1615576933376. Its totient is φ = 800391447360.

The previous prime is 1206134311139. The next prime is 1206134311147. The reversal of 1206134311143 is 3411134316021.

It is an interprime number because it is at equal distance from previous prime (1206134311139) and next prime (1206134311147).

It is not a de Polignac number, because 1206134311143 - 2² = 1206134311139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206134311143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206134311147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5966403 + ... + 6165243.

It is an arithmetic number, because the mean of its divisors is an integer number (100973558336).

Almost surely, 2^{1206134311143} is an apocalyptic number.

1206134311143 is a deficient number, since it is larger than the sum of its proper divisors (409442622233).

1206134311143 is a wasteful number, since it uses less digits than its factorization.

1206134311143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208134.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 1206134311143 its reverse (3411134316021), we get a palindrome (4617268627164).

The spelling of 1206134311143 in words is "one trillion, two hundred six billion, one hundred thirty-four million, three hundred eleven thousand, one hundred forty-three".