13002111 has 6 divisors (see below), whose sum is σ = 18780840. Its totient is φ = 8668068.

The previous prime is 13002109. The next prime is 13002131. The reversal of 13002111 is 11120031.

13002111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13002111 - 2¹ = 13002109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1444679 = 13002111 / (1 + 3 + 0 + 0 + 2 + 1 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 13002093 and 13002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722331 + ... + 722348.

It is an arithmetic number, because the mean of its divisors is an integer number (3130140).

Almost surely, 2^13002111 is an apocalyptic number.

13002111 is a deficient number, since it is larger than the sum of its proper divisors (5778729).

13002111 is a wasteful number, since it uses less digits than its factorization.

13002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444685 (or 1444682 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 13002111 is about 3605.8440066093. The cubic root of 13002111 is about 235.1461954359.

Adding to 13002111 its reverse (11120031), we get a palindrome (24122142).

The spelling of 13002111 in words is "thirteen million, two thousand, one hundred eleven".