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112122112212211 = 2423375471232431
BaseRepresentation
bin11001011111100101110110…
…101010110111110011110011
3112200222202202210001202000111
4121133211312222313303303
5104144002041211242321
61034244104241202151
732421361314636253
oct3137456652676363
9480882683052014
10112122112212211
11327a87a2365422
12106aa024630357
134a740ba4c54aa
141d98a4c481963
15ce6847d215e1
hex65f976ab7cf3

112122112212211 has 8 divisors (see below), whose sum is σ = 112171464728064. Its totient is φ = 112072762241160.

The previous prime is 112122112212203. The next prime is 112122112212277. The reversal of 112122112212211 is 112212211221211.

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 112122112212211 - 23 = 112122112212203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122112212511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90360166 + ... + 91592596.

It is an arithmetic number, because the mean of its divisors is an integer number (14021433091008).

Almost surely, 2112122112212211 is an apocalyptic number.

112122112212211 is a deficient number, since it is larger than the sum of its proper divisors (49352515853).

112122112212211 is a wasteful number, since it uses less digits than its factorization.

112122112212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272401.

The product of its digits is 128, while the sum is 22.

Adding to 112122112212211 its reverse (112212211221211), we get a palindrome (224334323433422).

The spelling of 112122112212211 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 2423 37547 1232431 90976381 2986180313 46274086757 112122112212211