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112112111211223 = 436449404288789
BaseRepresentation
bin11001011111011100100010…
…100100000101001011010111
3112200221210221210102020210111
4121133130202210011023113
5104143321100432224343
61034235332021103451
732420555425555054
oct3137344244051327
9480853853366714
10112112111211223
11327a4530027352
12106a80b3257b87
134a73185547526
141d9838013c02b
15ce645ed16c9d
hex65f7229052d7

112112111211223 has 8 divisors (see below), whose sum is σ = 114737158602000. Its totient is φ = 109487872411008.

The previous prime is 112112111211209. The next prime is 112112111211229. The reversal of 112112111211223 is 322112111211211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112112111211223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112112111211194 and 112112111211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112111211229) 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, 201867088 + ... + 202421701.

It is an arithmetic number, because the mean of its divisors is an integer number (14342144825250).

Almost surely, 2112112111211223 is an apocalyptic number.

112112111211223 is a deficient number, since it is larger than the sum of its proper divisors (2625047390777).

112112111211223 is an equidigital number, since it uses as much as digits as its factorization.

112112111211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404295281.

The product of its digits is 96, while the sum is 22.

Adding to 112112111211223 its reverse (322112111211211), we get a palindrome (434224222422434).

The spelling of 112112111211223 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-three".

Divisors: 1 43 6449 277307 404288789 17384417927 2607258400261 112112111211223