13112321101 has 16 divisors (see below), whose sum is σ = 14606264448. Its totient is φ = 11671084800.

The previous prime is 13112321041. The next prime is 13112321111. The reversal of 13112321101 is 10112321131.

It is a happy number.

It is not a de Polignac number, because 13112321101 - 2⁷ = 13112320973 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 (13112321111) 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, 50416 + ... + 169606.

It is an arithmetic number, because the mean of its divisors is an integer number (912891528).

Almost surely, 2^13112321101 is an apocalyptic number.

13112321101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13112321101 is a deficient number, since it is larger than the sum of its proper divisors (1493943347).

13112321101 is a wasteful number, since it uses less digits than its factorization.

13112321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119412.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13112321101 its reverse (10112321131), we get a palindrome (23224642232).

The spelling of 13112321101 in words is "thirteen billion, one hundred twelve million, three hundred twenty-one thousand, one hundred one".