13200122111 has 16 divisors (see below), whose sum is σ = 15161942400. Its totient is φ = 11365596000.

The previous prime is 13200122099. The next prime is 13200122137. The reversal of 13200122111 is 11122100231.

It is a de Polignac number, because none of the positive numbers 2^k-13200122111 is a prime.

It is a super-2 number, since 2×13200122111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200122191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328261 + ... + 1338161.

It is an arithmetic number, because the mean of its divisors is an integer number (947621400).

Almost surely, 2^13200122111 is an apocalyptic number.

13200122111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13200122111 is a deficient number, since it is larger than the sum of its proper divisors (1961820289).

13200122111 is a wasteful number, since it uses less digits than its factorization.

13200122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16310.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13200122111 its reverse (11122100231), we get a palindrome (24322222342).

The spelling of 13200122111 in words is "thirteen billion, two hundred million, one hundred twenty-two thousand, one hundred eleven".