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112112021010212 = 22191475158171187
BaseRepresentation
bin11001011111011100011101…
…001011111111011100100100
3112200221210201111200120021022
4121133130131023333130210
5104143320404334311322
61034235315035510312
732420553252064256
oct3137343513773444
9480853644616238
10112112021010212
11327a4494118a63
12106a8088bb8398
134a7316c954c52
141d9837217bcd6
15ce6456e4a942
hex65f71d2ff724

112112021010212 has 12 divisors (see below), whose sum is σ = 206522143966320. Its totient is φ = 53105694162696.

The previous prime is 112112021010179. The next prime is 112112021010239. The reversal of 112112021010212 is 212010120211211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737579085518 + ... + 737579085669.

It is an arithmetic number, because the mean of its divisors is an integer number (17210178663860).

Almost surely, 2112112021010212 is an apocalyptic number.

It is an amenable number.

112112021010212 is a deficient number, since it is larger than the sum of its proper divisors (94410122956108).

112112021010212 is a wasteful number, since it uses less digits than its factorization.

112112021010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475158171210 (or 1475158171208 counting only the distinct ones).

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

Adding to 112112021010212 its reverse (212010120211211), we get a palindrome (324122141221423).

The spelling of 112112021010212 in words is "one hundred twelve trillion, one hundred twelve billion, twenty-one million, ten thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 1475158171187 2950316342374 5900632684748 28028005252553 56056010505106 112112021010212