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112111111201012 = 22711773470888893
BaseRepresentation
bin11001011111011011100110…
…111101010110000011110100
3112200221201101002201110200021
4121133123212331112003310
5104143312023431413022
61034235044455254524
732420521563612310
oct3137334675260364
9480851332643607
10112111111201012
11327a40675a6930
12106a7a7437a444
134a73056305801
141d982c73cab40
15ce64021327c7
hex65f6e6f560f4

112111111201012 has 48 divisors (see below), whose sum is σ = 244922498658432. Its totient is φ = 43623146954880.

The previous prime is 112111111200871. The next prime is 112111111201039. The reversal of 112111111201012 is 210102111111211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235206363 + ... + 235682530.

It is an arithmetic number, because the mean of its divisors is an integer number (5102552055384).

Almost surely, 2112111111201012 is an apocalyptic number.

It is an amenable number.

112111111201012 is an abundant number, since it is smaller than the sum of its proper divisors (132811387457420).

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

112111111201012 is a wasteful number, since it uses less digits than its factorization.

112111111201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470889688 (or 470889686 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 112111111201012 its reverse (210102111111211), we get a palindrome (322213222312223).

The spelling of 112111111201012 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred eleven million, two hundred one thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 773 1546 3092 5411 8503 10822 17006 21644 34012 59521 119042 238084 470888893 941777786 1883555572 3296222251 5179777823 6592444502 10359555646 13184889004 20719111292 36258444761 72516889522 145033779044 363997114289 727994228578 1455988457156 2547979800023 4003968257179 5095959600046 8007936514358 10191919200092 16015873028716 28027777800253 56055555600506 112111111201012