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11223030231112 = 2372227271259743
BaseRepresentation
bin1010001101010001000010…
…1110101111000001001000
31110201220121021101022200111
42203110100232233001020
52432334231214343422
635511442223244104
72235560102650300
oct243242056570110
943656537338614
1011223030231112
113637729a88667
121313122149634
13635433b585cb
142ab2aa174600
15146e0b910a77
hexa3510baf048

11223030231112 has 48 divisors (see below), whose sum is σ = 24479899695360. Its totient is φ = 4809654644256.

The previous prime is 11223030231043. The next prime is 11223030231229. The reversal of 11223030231112 is 21113203032211.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8279113 + ... + 9538855.

It is an arithmetic number, because the mean of its divisors is an integer number (509997910320).

Almost surely, 211223030231112 is an apocalyptic number.

It is an amenable number.

11223030231112 is an abundant number, since it is smaller than the sum of its proper divisors (13256869464248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223030231112 is a wasteful number, since it uses less digits than its factorization.

11223030231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282490 (or 1282479 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11223030231112 its reverse (21113203032211), we get a palindrome (32336233263323).

The spelling of 11223030231112 in words is "eleven trillion, two hundred twenty-three billion, thirty million, two hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 22727 45454 90908 159089 181816 318178 636356 1113623 1259743 1272712 2227246 2519486 4454492 5038972 8818201 8908984 10077944 17636402 35272804 61727407 70545608 123454814 246909628 493819256 28630179161 57260358322 114520716644 200411254127 229041433288 400822508254 801645016508 1402878778889 1603290033016 2805757557778 5611515115556 11223030231112