13343020111 has 4 divisors (see below), whose sum is σ = 13344934072. Its totient is φ = 13341106152.

The previous prime is 13343020091. The next prime is 13343020121. The reversal of 13343020111 is 11102034331.

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

It is a cyclic number.

It is not a de Polignac number, because 13343020111 - 2⁵ = 13343020079 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 (13343020121) 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, 946485 + ... + 960478.

It is an arithmetic number, because the mean of its divisors is an integer number (3336233518).

Almost surely, 2^13343020111 is an apocalyptic number.

13343020111 is a deficient number, since it is larger than the sum of its proper divisors (1913961).

13343020111 is an equidigital number, since it uses as much as digits as its factorization.

13343020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913960.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13343020111 its reverse (11102034331), we get a palindrome (24445054442).

The spelling of 13343020111 in words is "thirteen billion, three hundred forty-three million, twenty thousand, one hundred eleven".