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112111102002012 = 223178311549453703
BaseRepresentation
bin11001011111011011100110…
…011010010000001101011100
3112200221201100110102010000120
4121133123212122100031130
5104143312014103031022
61034235043530154540
732420521422460131
oct3137334632201534
9480851313363016
10112111102002012
11327a4062393553
12106a7a71282a50
134a73054434709
141d982c60b4588
15ce6401416d5c
hex65f6e669035c

112111102002012 has 48 divisors (see below), whose sum is σ = 261762526502400. Its totient is φ = 37346091761088.

The previous prime is 112111102002001. The next prime is 112111102002023. The reversal of 112111102002012 is 210200201111211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112111102002001) and next prime (112111102002023).

It is a super-3 number, since 3×1121111020020123 (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112111102001982 and 112111102002000.

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, 246875553 + ... + 247329255.

It is an arithmetic number, because the mean of its divisors is an integer number (5453385968800).

Almost surely, 2112111102002012 is an apocalyptic number.

112111102002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112111102002012 is an abundant number, since it is smaller than the sum of its proper divisors (149651424500388).

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

112111102002012 is a wasteful number, since it uses less digits than its factorization.

112111102002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467042 (or 467040 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112111102002012 its reverse (210200201111211), we get a palindrome (322311303113223).

The spelling of 112111102002012 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred two million, two thousand, twelve".

Divisors: 1 2 3 4 6 12 1783 3566 5349 7132 10698 11549 21396 23098 34647 46196 69294 138588 453703 907406 1361109 1814812 2722218 5444436 20591867 41183734 61775601 82367468 123551202 247102404 808952449 1617904898 2426857347 3235809796 4853714694 5239815947 9707429388 10479631894 15719447841 20959263788 31438895682 62877791364 9342591833501 18685183667002 28027775500503 37370367334004 56055551001006 112111102002012