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11100222020112 = 2432512617352057
BaseRepresentation
bin1010000110000111100011…
…0010100101101000010000
31110022011121120001210220020
42201201320302211220100
52423331223314120422
635335212133143440
72223651564250641
oct241417062455020
943264546053806
1011100222020112
11359a639a48005
1212b3369a8ab80
13626991c2a834
142a5379cab6c8
15143b2014c95c
hexa1878ca5a10

11100222020112 has 80 divisors (see below), whose sum is σ = 28800901749312. Its totient is φ = 3683913984000.

The previous prime is 11100222020101. The next prime is 11100222020117. The reversal of 11100222020112 is 21102022200111.

It is a junction number, because it is equal to n+sod(n) for n = 11100222020091 and 11100222020100.

It is not an unprimeable number, because it can be changed into a prime (11100222020117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31353588 + ... + 31705644.

Almost surely, 211100222020112 is an apocalyptic number.

11100222020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100222020112 is an abundant number, since it is smaller than the sum of its proper divisors (17700679729200).

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

11100222020112 is a wasteful number, since it uses less digits than its factorization.

11100222020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354936 (or 354930 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11100222020112 its reverse (21102022200111), we get a palindrome (32202244220223).

The spelling of 11100222020112 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 251 502 753 1004 1506 2008 2617 3012 4016 5234 6024 7851 10468 12048 15702 20936 31404 41872 62808 125616 352057 656867 704114 1056171 1313734 1408228 1970601 2112342 2627468 2816456 3941202 4224684 5254936 5632912 7882404 8449368 10509872 15764808 16898736 31529616 88366307 176732614 265098921 353465228 530197842 706930456 921333169 1060395684 1413860912 1842666338 2120791368 2763999507 3685332676 4241582736 5527999014 7370665352 11055998028 14741330704 22111996056 44223992112 231254625419 462509250838 693763876257 925018501676 1387527752514 1850037003352 2775055505028 3700074006704 5550111010056 11100222020112