13321010111 has 2 divisors, whose sum is σ = 13321010112. Its totient is φ = 13321010110.

The previous prime is 13321010107. The next prime is 13321010117. The reversal of 13321010111 is 11101012331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13321010111 - 2² = 13321010107 is a prime.

It is a super-3 number, since 3×13321010111³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321010117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660505055 + 6660505056.

It is an arithmetic number, because the mean of its divisors is an integer number (6660505056).

Almost surely, 2^13321010111 is an apocalyptic number.

13321010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321010111 is an equidigital number, since it uses as much as digits as its factorization.

13321010111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 13321010111 its reverse (11101012331), we get a palindrome (24422022442).

The spelling of 13321010111 in words is "thirteen billion, three hundred twenty-one million, ten thousand, one hundred eleven".