109617906911 has 4 divisors (see below), whose sum is σ = 110703232824. Its totient is φ = 108532581000.

The previous prime is 109617906883. The next prime is 109617906917. The reversal of 109617906911 is 119609716901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119609716901 = 14747 ⋅8110783.

It is a cyclic number.

It is not a de Polignac number, because 109617906911 - 2¹⁴ = 109617890527 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 109617906911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109617906917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542662805 + ... + 542663006.

It is an arithmetic number, because the mean of its divisors is an integer number (27675808206).

Almost surely, 2^109617906911 is an apocalyptic number.

109617906911 is a deficient number, since it is larger than the sum of its proper divisors (1085325913).

109617906911 is a wasteful number, since it uses less digits than its factorization.

109617906911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085325912.

The product of its (nonzero) digits is 183708, while the sum is 50.

The spelling of 109617906911 in words is "one hundred nine billion, six hundred seventeen million, nine hundred six thousand, nine hundred eleven".