2211103123109 has 8 divisors (see below), whose sum is σ = 2262562468320. Its totient is φ = 2159645520816.

The previous prime is 2211103123087. The next prime is 2211103123123. The reversal of 2211103123109 is 9013213011122.

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 2211103123109 - 2²⁴ = 2211086345893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211103123709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333459 + ... + 3141215.

It is an arithmetic number, because the mean of its divisors is an integer number (282820308540).

Almost surely, 2^{2211103123109} is an apocalyptic number.

It is an amenable number.

2211103123109 is a deficient number, since it is larger than the sum of its proper divisors (51459345211).

2211103123109 is an equidigital number, since it uses as much as digits as its factorization.

2211103123109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871459.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 2211103123109 in words is "two trillion, two hundred eleven billion, one hundred three million, one hundred twenty-three thousand, one hundred nine".