13211100011123 has 8 divisors (see below), whose sum is σ = 15893052645120. Its totient is φ = 10727810535240.

The previous prime is 13211100011099. The next prime is 13211100011129. The reversal of 13211100011123 is 32111000111231.

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 13211100011123 - 2¹⁴ = 13211099994739 is a prime.

It is a super-2 number, since 2×13211100011123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13211100011129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49665789383 + ... + 49665789648.

It is an arithmetic number, because the mean of its divisors is an integer number (1986631580640).

Almost surely, 2^{13211100011123} is an apocalyptic number.

13211100011123 is a deficient number, since it is larger than the sum of its proper divisors (2681952633997).

13211100011123 is an equidigital number, since it uses as much as digits as its factorization.

13211100011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99331579057.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13211100011123 its reverse (32111000111231), we get a palindrome (45322100122354).

The spelling of 13211100011123 in words is "thirteen trillion, two hundred eleven billion, one hundred million, eleven thousand, one hundred twenty-three".