1310320202211 has 18 divisors (see below), whose sum is σ = 1997542621620. Its totient is φ = 827570651976.

The previous prime is 1310320202209. The next prime is 1310320202237. The reversal of 1310320202211 is 1122020230131.

1310320202211 is a `hidden beast` number, since 1 + 310 + 320 + 2 + 0 + 22 + 11 = 666.

It is not a de Polignac number, because 1310320202211 - 2¹ = 1310320202209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310320202291) 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 17 ways as a sum of consecutive naturals, for example, 201646521 + ... + 201653018.

It is an arithmetic number, because the mean of its divisors is an integer number (110974590090).

Almost surely, 2^{1310320202211} is an apocalyptic number.

1310320202211 is a deficient number, since it is larger than the sum of its proper divisors (687222419409).

1310320202211 is a wasteful number, since it uses less digits than its factorization.

1310320202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403299583 (or 403299561 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1310320202211 its reverse (1122020230131), we get a palindrome (2432340432342).

The spelling of 1310320202211 in words is "one trillion, three hundred ten billion, three hundred twenty million, two hundred two thousand, two hundred eleven".