11111000119985 has 16 divisors (see below), whose sum is σ = 13340943323136. Its totient is φ = 8883639017088.

The previous prime is 11111000119909. The next prime is 11111000119987. The reversal of 11111000119985 is 58991100011111.

It is a cyclic number.

It is not a de Polignac number, because 11111000119985 - 2¹² = 11111000115889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111000119987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92983997 + ... + 93103413.

It is an arithmetic number, because the mean of its divisors is an integer number (833808957696).

Almost surely, 2^{11111000119985} is an apocalyptic number.

It is an amenable number.

11111000119985 is a deficient number, since it is larger than the sum of its proper divisors (2229943203151).

11111000119985 is a wasteful number, since it uses less digits than its factorization.

11111000119985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130072.

The product of its (nonzero) digits is 3240, while the sum is 38.

The spelling of 11111000119985 in words is "eleven trillion, one hundred eleven billion, one hundred nineteen thousand, nine hundred eighty-five".