13111122001109 has 8 divisors (see below), whose sum is σ = 14450496227328. Its totient is φ = 11796323448960.

The previous prime is 13111122001073. The next prime is 13111122001231. The reversal of 13111122001109 is 90110022111131.

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 13111122001109 - 2¹⁶ = 13111121935573 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 (13111122004109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6143917397 + ... + 6143919530.

It is an arithmetic number, because the mean of its divisors is an integer number (1806312028416).

Almost surely, 2^{13111122001109} is an apocalyptic number.

It is an amenable number.

13111122001109 is a deficient number, since it is larger than the sum of its proper divisors (1339374226219).

13111122001109 is a wasteful number, since it uses less digits than its factorization.

13111122001109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287837035.

The product of its (nonzero) digits is 108, while the sum is 23.

The spelling of 13111122001109 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty-two million, one thousand, one hundred nine".