99999995119109 has 4 divisors (see below), whose sum is σ = 100000092491904. Its totient is φ = 99999897746316.

The previous prime is 99999995119103. The next prime is 99999995119223. The reversal of 99999995119109 is 90191159999999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99999995119109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99999995119103) 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, 47129327 + ... + 49205420.

It is an arithmetic number, because the mean of its divisors is an integer number (25000023122976).

Almost surely, 2^{99999995119109} is an apocalyptic number.

It is an amenable number.

99999995119109 is a deficient number, since it is larger than the sum of its proper divisors (97372795).

99999995119109 is a wasteful number, since it uses less digits than its factorization.

99999995119109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97372794.

The product of its (nonzero) digits is 1937102445, while the sum is 89.

The spelling of 99999995119109 in words is "ninety-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-five million, one hundred nineteen thousand, one hundred nine".