1311134242201 has 8 divisors (see below), whose sum is σ = 1577304351680. Its totient is φ = 1064680437168.

The previous prime is 1311134242199. The next prime is 1311134242273. The reversal of 1311134242201 is 1022424311131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1311134242201 - 2¹ = 1311134242199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311134243201) 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 7 ways as a sum of consecutive naturals, for example, 4929075966 + ... + 4929076231.

It is an arithmetic number, because the mean of its divisors is an integer number (197163043960).

Almost surely, 2^{1311134242201} is an apocalyptic number.

It is an amenable number.

1311134242201 is a deficient number, since it is larger than the sum of its proper divisors (266170109479).

1311134242201 is an equidigital number, since it uses as much as digits as its factorization.

1311134242201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9858152223.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1311134242201 its reverse (1022424311131), we get a palindrome (2333558553332).

The spelling of 1311134242201 in words is "one trillion, three hundred eleven billion, one hundred thirty-four million, two hundred forty-two thousand, two hundred one".