1313201101211 has 8 divisors (see below), whose sum is σ = 1313722032480. Its totient is φ = 1312680261312.

The previous prime is 1313201101129. The next prime is 1313201101241. The reversal of 1313201101211 is 1121011023131.

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 1313201101211 - 2¹⁰ = 1313201100187 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 1313201101211.

It is not an unprimeable number, because it can be changed into a prime (1313201101241) 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, 44390621 + ... + 44420193.

It is an arithmetic number, because the mean of its divisors is an integer number (164215254060).

Almost surely, 2^{1313201101211} is an apocalyptic number.

1313201101211 is a deficient number, since it is larger than the sum of its proper divisors (520931269).

1313201101211 is a wasteful number, since it uses less digits than its factorization.

1313201101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45685.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1313201101211 its reverse (1121011023131), we get a palindrome (2434212124342).

The spelling of 1313201101211 in words is "one trillion, three hundred thirteen billion, two hundred one million, one hundred one thousand, two hundred eleven".