13200211111 has 8 divisors (see below), whose sum is σ = 13473888624. Its totient is φ = 12927445440.

The previous prime is 13200211103. The next prime is 13200211117. The reversal of 13200211111 is 11111200231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13200211111 - 2³ = 13200211103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13200211091 and 13200211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200211117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198670 + ... + 256651.

It is an arithmetic number, because the mean of its divisors is an integer number (1684236078).

Almost surely, 2^13200211111 is an apocalyptic number.

13200211111 is a deficient number, since it is larger than the sum of its proper divisors (273677513).

13200211111 is an equidigital number, since it uses as much as digits as its factorization.

13200211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455921.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 13200211111 its reverse (11111200231), we get a palindrome (24311411342).

The spelling of 13200211111 in words is "thirteen billion, two hundred million, two hundred eleven thousand, one hundred eleven".