1313120232111 has 8 divisors (see below), whose sum is σ = 1798146624304. Its totient is φ = 851753664000.

The previous prime is 1313120232101. The next prime is 1313120232143. The reversal of 1313120232111 is 1112320213131.

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

It is not a de Polignac number, because 1313120232111 - 2²¹ = 1313118134959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313120232101) 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, 5914955890 + ... + 5914956111.

It is an arithmetic number, because the mean of its divisors is an integer number (224768328038).

Almost surely, 2^{1313120232111} is an apocalyptic number.

1313120232111 is a deficient number, since it is larger than the sum of its proper divisors (485026392193).

1313120232111 is a wasteful number, since it uses less digits than its factorization.

1313120232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829912041.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1313120232111 its reverse (1112320213131), we get a palindrome (2425440445242).

The spelling of 1313120232111 in words is "one trillion, three hundred thirteen billion, one hundred twenty million, two hundred thirty-two thousand, one hundred eleven".