1313322111011 has 16 divisors (see below), whose sum is σ = 1387333163040. Its totient is φ = 1239805647360.

The previous prime is 1313322111007. The next prime is 1313322111037. The reversal of 1313322111011 is 1101112233131.

It is a cyclic number.

It is not a de Polignac number, because 1313322111011 - 2² = 1313322111007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313322111061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8291291 + ... + 8448203.

It is an arithmetic number, because the mean of its divisors is an integer number (86708322690).

Almost surely, 2^{1313322111011} is an apocalyptic number.

1313322111011 is a deficient number, since it is larger than the sum of its proper divisors (74011052029).

1313322111011 is a wasteful number, since it uses less digits than its factorization.

1313322111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158486.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1313322111011 its reverse (1101112233131), we get a palindrome (2414434344142).

The spelling of 1313322111011 in words is "one trillion, three hundred thirteen billion, three hundred twenty-two million, one hundred eleven thousand, eleven".