111311242161365 has 8 divisors (see below), whose sum is σ = 134458083247488. Its totient is φ = 88459265293200.

The previous prime is 111311242161347. The next prime is 111311242161401. The reversal of 111311242161365 is 563161242113111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111311242161365 - 2²⁸ = 111310973725909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73716053657 + ... + 73716055166.

It is an arithmetic number, because the mean of its divisors is an integer number (16807260405936).

Almost surely, 2^{111311242161365} is an apocalyptic number.

It is an amenable number.

111311242161365 is a deficient number, since it is larger than the sum of its proper divisors (23146841086123).

111311242161365 is a wasteful number, since it uses less digits than its factorization.

111311242161365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147432108979.

The product of its digits is 25920, while the sum is 38.

Adding to 111311242161365 its reverse (563161242113111), we get a palindrome (674472484274476).

The spelling of 111311242161365 in words is "one hundred eleven trillion, three hundred eleven billion, two hundred forty-two million, one hundred sixty-one thousand, three hundred sixty-five".