13321310221111 has 8 divisors (see below), whose sum is σ = 13475279543040. Its totient is φ = 13167680414208.

The previous prime is 13321310221099. The next prime is 13321310221151. The reversal of 13321310221111 is 11112201312331.

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 13321310221111 - 2¹³ = 13321310212919 is a prime.

It is a super-4 number, since 4×13321310221111⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321310221151) 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, 84799831 + ... + 84956776.

It is an arithmetic number, because the mean of its divisors is an integer number (1684409942880).

Almost surely, 2^{13321310221111} is an apocalyptic number.

13321310221111 is a deficient number, since it is larger than the sum of its proper divisors (153969321929).

13321310221111 is an equidigital number, since it uses as much as digits as its factorization.

13321310221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169757513.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 13321310221111 its reverse (11112201312331), we get a palindrome (24433511533442).

The spelling of 13321310221111 in words is "thirteen trillion, three hundred twenty-one billion, three hundred ten million, two hundred twenty-one thousand, one hundred eleven".