13311101 has 4 divisors (see below), whose sum is σ = 13635804. Its totient is φ = 12986400.

The previous prime is 13311097. The next prime is 13311113. The reversal of 13311101 is 10111331.

It is a happy number.

13311101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7425625 + 5885476 = 2725^2 + 2426^2 .

It is a cyclic number.

It is not a de Polignac number, because 13311101 - 2² = 13311097 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 (13311161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162290 + ... + 162371.

It is an arithmetic number, because the mean of its divisors is an integer number (3408951).

Almost surely, 2^13311101 is an apocalyptic number.

It is an amenable number.

13311101 is a deficient number, since it is larger than the sum of its proper divisors (324703).

13311101 is an equidigital number, since it uses as much as digits as its factorization.

13311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324702.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 13311101 is about 3648.4381589935. The cubic root of 13311101 is about 236.9943502484.

Adding to 13311101 its reverse (10111331), we get a palindrome (23422432).

The spelling of 13311101 in words is "thirteen million, three hundred eleven thousand, one hundred one".