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112210021222211 = 1121815123511311
BaseRepresentation
bin11001100000110111101110…
…011101001000011101000011
3112201022011200022101011002202
4121200313232131020131003
5104201422110413102321
61034352323324303415
732430622634123123
oct3140675635103503
9481264608334082
10112210021222211
1132832003741800
12107030790a1b6b
134a7c48a062983
141d9cdcb79ac83
15ce8c9081570b
hex660dee748743

112210021222211 has 12 divisors (see below), whose sum is σ = 124019714818272. Its totient is φ = 101445523938000.

The previous prime is 112210021222139. The next prime is 112210021222213. The reversal of 112210021222211 is 112222120012211.

It is not a de Polignac number, because 112210021222211 - 210 = 112210021221187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112210021222213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2561733755 + ... + 2561777556.

It is an arithmetic number, because the mean of its divisors is an integer number (10334976234856).

Almost surely, 2112210021222211 is an apocalyptic number.

112210021222211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112210021222211 is a deficient number, since it is larger than the sum of its proper divisors (11809693596061).

112210021222211 is a wasteful number, since it uses less digits than its factorization.

112210021222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123511514 (or 5123511503 counting only the distinct ones).

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

Adding to 112210021222211 its reverse (112222120012211), we get a palindrome (224432141234422).

The spelling of 112210021222211 in words is "one hundred twelve trillion, two hundred ten billion, twenty-one million, two hundred twenty-two thousand, two hundred eleven".

Divisors: 1 11 121 181 1991 21901 5123511311 56358624421 619944868631 927355547291 10200911020201 112210021222211