13300021111 has 16 divisors (see below), whose sum is σ = 15379253568. Its totient is φ = 11392012800.

The previous prime is 13300021099. The next prime is 13300021121. The reversal of 13300021111 is 11112000331.

It is not a de Polignac number, because 13300021111 - 2⁷ = 13300020983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13300021091 and 13300021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300021121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408120 + ... + 439501.

It is an arithmetic number, because the mean of its divisors is an integer number (961203348).

Almost surely, 2^13300021111 is an apocalyptic number.

13300021111 is a deficient number, since it is larger than the sum of its proper divisors (2079232457).

13300021111 is a wasteful number, since it uses less digits than its factorization.

13300021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847722.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13300021111 its reverse (11112000331), we get a palindrome (24412021442).

The spelling of 13300021111 in words is "thirteen billion, three hundred million, twenty-one thousand, one hundred eleven".