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112001112221201 = 716000158888743
BaseRepresentation
bin11001011101110101001010…
…100000100010011000010001
3112200120012110002020022201222
4121131311022200202120101
5104140011234212034301
61034112333423334425
732406545653661210
oct3135651240423021
9480505402208658
10112001112221201
113276144aa93255
121068a695a51415
134a658760a5088
141d92c503d1077
15ce361518c31b
hex65dd4a822611

112001112221201 has 4 divisors (see below), whose sum is σ = 128001271109952. Its totient is φ = 96000953332452.

The previous prime is 112001112221189. The next prime is 112001112221239. The reversal of 112001112221201 is 102122211100211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 112001112221201 - 226 = 112001045112337 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 112001112221201.

It is not an unprimeable number, because it can be changed into a prime (112001112224201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8000079444365 + ... + 8000079444378.

It is an arithmetic number, because the mean of its divisors is an integer number (32000317777488).

Almost surely, 2112001112221201 is an apocalyptic number.

It is an amenable number.

112001112221201 is a deficient number, since it is larger than the sum of its proper divisors (16000158888751).

112001112221201 is an equidigital number, since it uses as much as digits as its factorization.

112001112221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000158888750.

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

Adding to 112001112221201 its reverse (102122211100211), we get a palindrome (214123323321412).

The spelling of 112001112221201 in words is "one hundred twelve trillion, one billion, one hundred twelve million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 7 16000158888743 112001112221201