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112111102201112 = 23742125447186871
BaseRepresentation
bin11001011111011011100110…
…011011000000110100011000
3112200221201100110210020010122
4121133123212123000310120
5104143312014130413422
61034235043534332412
732420521424246450
oct3137334633006430
9480851313706118
10112111102201112
11327a406250a0a3
12106a7a7135a108
134a730544a4221
141d982c6126d60
15ce6401455d42
hex65f6e66c0d18

112111102201112 has 64 divisors (see below), whose sum is σ = 240819464739840. Its totient is φ = 47931347721600.

The previous prime is 112111102201097. The next prime is 112111102201123. The reversal of 112111102201112 is 211102201111211.

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, 599845037 + ... + 600031907.

It is an arithmetic number, because the mean of its divisors is an integer number (3762804136560).

Almost surely, 2112111102201112 is an apocalyptic number.

It is an amenable number.

112111102201112 is an abundant number, since it is smaller than the sum of its proper divisors (128708362538728).

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

112111102201112 is a wasteful number, since it uses less digits than its factorization.

112111102201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212752 (or 212748 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112111102201112 its reverse (211102201111211), we get a palindrome (323213303312323).

The spelling of 112111102201112 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred two million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 421 842 1684 2947 3368 5894 11788 23576 25447 50894 101788 178129 186871 203576 356258 373742 712516 747484 1308097 1425032 1494968 2616194 5232388 10464776 10713187 21426374 42852748 74992309 78672691 85705496 149984618 157345382 299969236 314690764 550708837 599938472 629381528 1101417674 2202835348 4405670696 4755306337 9510612674 19021225348 33287144359 38042450696 66574288718 133148577436 266297154872 2001983967877 4003967935754 8007935871508 14013887775139 16015871743016 28027775550278 56055551100556 112111102201112