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112012122221201 = 1723286476015911
BaseRepresentation
bin11001011101111111011010…
…110000010110101010010001
3112200121020212101111021101202
4121131333122300112222101
5104140201311242034301
61034121354130040545
732410415544303446
oct3135773260265221
9480536771437352
10112012122221201
113276608a931204
1210690849119155
134a6690c0c1287
141d935b67459cd
15ce3a5ba5466b
hex65dfdac16a91

112012122221201 has 8 divisors (see below), whose sum is σ = 123757638873984. Its totient is φ = 100839557600320.

The previous prime is 112012122221149. The next prime is 112012122221227. The reversal of 112012122221201 is 102122221210211.

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 112012122221201 - 214 = 112012122204817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012122221261) 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, 143238007565 + ... + 143238008346.

It is an arithmetic number, because the mean of its divisors is an integer number (15469704859248).

Almost surely, 2112012122221201 is an apocalyptic number.

It is an amenable number.

112012122221201 is a deficient number, since it is larger than the sum of its proper divisors (11745516652783).

112012122221201 is a wasteful number, since it uses less digits than its factorization.

112012122221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286476015951.

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

Adding to 112012122221201 its reverse (102122221210211), we get a palindrome (214134343431412).

The spelling of 112012122221201 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 17 23 391 286476015911 4870092270487 6588948365953 112012122221201