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1110111010212 = 223374723972851
BaseRepresentation
bin10000001001110111110…
…001011011110110100100
310221010101112201022020110
4100021313301123312210
5121142001404311322
62205551123333020
7143126404616301
oct20116761336644
93833345638213
101110111010212
113988827a7686
1215b191b21170
13808b5792859
143ba302860a8
151dd2348ac0c
hex10277c5bda4

1110111010212 has 144 divisors (see below), whose sum is σ = 2725874019008. Its totient is φ = 351364780800.

The previous prime is 1110111010201. The next prime is 1110111010213. The reversal of 1110111010212 is 2120101110111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1110111010213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 389374587 + ... + 389377437.

Almost surely, 21110111010212 is an apocalyptic number.

1110111010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110111010212 is an abundant number, since it is smaller than the sum of its proper divisors (1615763008796).

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

1110111010212 is a wasteful number, since it uses less digits than its factorization.

1110111010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1110111010212 its reverse (2120101110111), we get a palindrome (3230212120323).

The spelling of 1110111010212 in words is "one trillion, one hundred ten billion, one hundred eleven million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 47 74 94 111 141 148 188 222 282 397 444 564 794 1191 1588 1739 2209 2382 2851 3478 4418 4764 5217 5702 6627 6956 8553 8836 10434 11404 13254 14689 17106 18659 20868 26508 29378 34212 37318 44067 55977 58756 74636 81733 88134 105487 111954 133997 163466 176268 210974 223908 245199 267994 316461 326932 401991 421948 490398 535988 632922 690383 803982 876973 980796 1131847 1265844 1380766 1607964 1753946 2071149 2263694 2630919 2761532 3395541 3507892 4142298 4527388 4957889 5261838 6297859 6791082 8284596 9915778 10523676 12595718 13582164 14873667 18893577 19831556 25191436 29747334 32448001 37787154 41878339 53196809 59494668 64896002 75574308 83756678 97344003 106393618 125635017 129792004 159590427 167513356 194688006 212787236 233020783 251270034 319180854 389376012 466041566 502540068 638361708 699062349 932083132 1398124698 1968281933 2500250023 2796249396 3936563866 5000500046 5904845799 7500750069 7873127732 10001000092 11809691598 15001500138 23619383196 30003000276 92509250851 185018501702 277527752553 370037003404 555055505106 1110111010212