Search a number
-
+
112120220101211 = 792596117297893
BaseRepresentation
bin11001011111100100000101…
…111001000010101001011011
3112200222120212220201112200022
4121133210011321002221123
5104143434202321214321
61034243152410501055
732421263401154540
oct3137440571025133
9480876786645608
10112120220101211
11327a7a11308423
12106a9796a3478b
134a73b784c469a
141d9890d06cbc7
15ce6786b70dab
hex65f905e42a5b

112120220101211 has 8 divisors (see below), whose sum is σ = 128137540192224. Its totient is φ = 96102936457920.

The previous prime is 112120220101177. The next prime is 112120220101213. The reversal of 112120220101211 is 112101022021211.

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

It is not a de Polignac number, because 112120220101211 - 26 = 112120220101147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112120220101211.

It is not an unprimeable number, because it can be changed into a prime (112120220101213) 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, 2167220 + ... + 15130673.

It is an arithmetic number, because the mean of its divisors is an integer number (16017192524028).

Almost surely, 2112120220101211 is an apocalyptic number.

112120220101211 is a deficient number, since it is larger than the sum of its proper divisors (16017320091013).

112120220101211 is an equidigital number, since it uses as much as digits as its factorization.

112120220101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18223861.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112120220101211 its reverse (112101022021211), we get a palindrome (224221242122422).

The spelling of 112120220101211 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty million, one hundred one thousand, two hundred eleven".

Divisors: 1 7 925961 6481727 17297893 121085251 16017174300173 112120220101211