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112122012222101 = 7174911918944569
BaseRepresentation
bin11001011111100101110000…
…101101011100001010010101
3112200222202111210220201101002
4121133211300231130022111
5104144001340112101401
61034244050310113045
732421355662015020
oct3137456055341225
9480882453821332
10112122012222101
11327a8750980372
12106a9bb704b785
134a740a288634b
141d98a3d0941b7
15ce683e16ea6b
hex65f970b5c295

112122012222101 has 16 divisors (see below), whose sum is σ = 135953384895360. Its totient is φ = 90267152478720.

The previous prime is 112122012222083. The next prime is 112122012222119. The reversal of 112122012222101 is 101222210221211.

It is an interprime number because it is at equal distance from previous prime (112122012222083) and next prime (112122012222119).

It is not a de Polignac number, because 112122012222101 - 246 = 41753268044437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122012221101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959413856 + ... + 959530713.

It is an arithmetic number, because the mean of its divisors is an integer number (8497086555960).

Almost surely, 2112122012222101 is an apocalyptic number.

It is an amenable number.

112122012222101 is a deficient number, since it is larger than the sum of its proper divisors (23831372673259).

112122012222101 is a wasteful number, since it uses less digits than its factorization.

112122012222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918945084.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112122012222101 its reverse (101222210221211), we get a palindrome (213344222443312).

The spelling of 112122012222101 in words is "one hundred twelve trillion, one hundred twenty-two billion, twelve million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 7 17 119 491 3437 8347 58429 1918944569 13432611983 32622057673 228354403711 942201783379 6595412483653 16017430317443 112122012222101