Search a number
-
+
112122110112211 = 678617191942007
BaseRepresentation
bin11001011111100101110110…
…100010110111000111010011
3112200222202202122010001100201
4121133211312202313013103
5104144002040142042321
61034244104124200031
732421361261041643
oct3137456642670723
9480882678101321
10112122110112211
11327a87a1160691
12106aa023999017
134a740b9c3b6a4
141d98a4c096523
15ce6847a59291
hex65f9768b71d3

112122110112211 has 8 divisors (see below), whose sum is σ = 113795765095680. Its totient is φ = 110448460736328.

The previous prime is 112122110112119. The next prime is 112122110112293. The reversal of 112122110112211 is 112211011221211.

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

It is a cyclic number.

It is not a de Polignac number, because 112122110112211 - 27 = 112122110112083 is a prime.

It is a super-2 number, since 2×1121221101122112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122110112511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56764170 + ... + 58706176.

It is an arithmetic number, because the mean of its divisors is an integer number (14224470636960).

Almost surely, 2112122110112211 is an apocalyptic number.

112122110112211 is a deficient number, since it is larger than the sum of its proper divisors (1673654983469).

112122110112211 is an equidigital number, since it uses as much as digits as its factorization.

112122110112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803793.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112122110112211 its reverse (112211011221211), we get a palindrome (224333121333422).

The spelling of 112122110112211 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred ten million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 67 861719 1942007 57735173 130114469 1673464330033 112122110112211