13122203111 has 8 divisors (see below), whose sum is σ = 14002063920. Its totient is φ = 12261264192.

The previous prime is 13122203093. The next prime is 13122203161. The reversal of 13122203111 is 11130222131.

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 13122203111 - 2⁶ = 13122203047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13122203111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122203161) 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 7 ways as a sum of consecutive naturals, for example, 4729040 + ... + 4731813.

It is an arithmetic number, because the mean of its divisors is an integer number (1750257990).

Almost surely, 2^13122203111 is an apocalyptic number.

13122203111 is a deficient number, since it is larger than the sum of its proper divisors (879860809).

13122203111 is an equidigital number, since it uses as much as digits as its factorization.

13122203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9460945.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13122203111 its reverse (11130222131), we get a palindrome (24252425242).

The spelling of 13122203111 in words is "thirteen billion, one hundred twenty-two million, two hundred three thousand, one hundred eleven".