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112111313230121 = 419267568766659
BaseRepresentation
bin11001011111011011110011…
…000000000001100100101001
3112200221201220011212121111212
4121133123303000001210221
5104143312432141330441
61034235120513402505
732420526566050412
oct3137336300014451
9480851804777455
10112111313230121
11327a4160645337
12106a7b0bb69435
134a7308912056a
141d9830617a809
15ce6414c3ceeb
hex65f6f3001929

112111313230121 has 4 divisors (see below), whose sum is σ = 112378881997200. Its totient is φ = 111843744463044.

The previous prime is 112111313230109. The next prime is 112111313230151. The reversal of 112111313230121 is 121032313111211.

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 not a de Polignac number, because 112111313230121 - 226 = 112111246121257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111313230151) 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, 133784382911 + ... + 133784383748.

It is an arithmetic number, because the mean of its divisors is an integer number (28094720499300).

Almost surely, 2112111313230121 is an apocalyptic number.

It is an amenable number.

112111313230121 is a deficient number, since it is larger than the sum of its proper divisors (267568767079).

112111313230121 is an equidigital number, since it uses as much as digits as its factorization.

112111313230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267568767078.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 112111313230121 its reverse (121032313111211), we get a palindrome (233143626341332).

The spelling of 112111313230121 in words is "one hundred twelve trillion, one hundred eleven billion, three hundred thirteen million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 419 267568766659 112111313230121