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112211312223 = 3151247707091
BaseRepresentation
bin110100010000001010…
…0001011111001011111
3101201122012101021110210
41220200110023321133
53314302043442343
6123314341503503
711051462262603
oct1504024137137
9351565337423
10112211312223
11436523a677a
12198b7411b93
13a77368c48a
145606b67503
152dbb2eb333
hex1a2050be5f

112211312223 has 8 divisors (see below), whose sum is σ = 150605911936. Its totient is φ = 74312127000.

The previous prime is 112211312221. The next prime is 112211312267. The reversal of 112211312223 is 322213112211.

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

It is not a de Polignac number, because 112211312223 - 21 = 112211312221 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 112211312223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211312221) 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, 123853093 + ... + 123853998.

It is an arithmetic number, because the mean of its divisors is an integer number (18825738992).

Almost surely, 2112211312223 is an apocalyptic number.

112211312223 is a deficient number, since it is larger than the sum of its proper divisors (38394599713).

112211312223 is a wasteful number, since it uses less digits than its factorization.

112211312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247707245.

The product of its digits is 288, while the sum is 21.

Adding to 112211312223 its reverse (322213112211), we get a palindrome (434424424434).

The spelling of 112211312223 in words is "one hundred twelve billion, two hundred eleven million, three hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 151 453 247707091 743121273 37403770741 112211312223