13011101 has 4 divisors (see below), whose sum is σ = 13037472. Its totient is φ = 12984732.

The previous prime is 13011091. The next prime is 13011107. The reversal of 13011101 is 10111031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13011101 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 (13011107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12431 + ... + 13436.

It is an arithmetic number, because the mean of its divisors is an integer number (3259368).

Almost surely, 2^13011101 is an apocalyptic number.

It is an amenable number.

13011101 is a deficient number, since it is larger than the sum of its proper divisors (26371).

13011101 is an equidigital number, since it uses as much as digits as its factorization.

13011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26370.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 13011101 is about 3607.0903786847. The cubic root of 13011101 is about 235.2003783622.

Adding to 13011101 its reverse (10111031), we get a palindrome (23122132).

The spelling of 13011101 in words is "thirteen million, eleven thousand, one hundred one".