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111100002112 = 2611173912211
BaseRepresentation
bin110011101111000010…
…0110111111101000000
3101121202202020212121001
41213132010313331000
53310013100031422
6123012202341344
711012106302461
oct1473604677500
9347682225531
10111100002112
1143132066a70
12196471ba854
13a62737b828
14553d322d68
152d5397e227
hex19de137f40

111100002112 has 56 divisors (see below), whose sum is σ = 241896729312. Its totient is φ = 50208038400.

The previous prime is 111100002059. The next prime is 111100002163. The reversal of 111100002112 is 211200001111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334314 + ... + 577897.

It is an arithmetic number, because the mean of its divisors is an integer number (4319584452).

Almost surely, 2111100002112 is an apocalyptic number.

It is an amenable number.

111100002112 is an abundant number, since it is smaller than the sum of its proper divisors (130796727200).

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

111100002112 is a wasteful number, since it uses less digits than its factorization.

111100002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912407 (or 912397 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111100002112 its reverse (211200001111), we get a palindrome (322300003223).

The spelling of 111100002112 in words is "one hundred eleven billion, one hundred million, two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 173 176 346 352 692 704 1384 1903 2768 3806 5536 7612 11072 15224 30448 60896 121792 912211 1824422 3648844 7297688 10034321 14595376 20068642 29190752 40137284 58381504 80274568 157812503 160549136 315625006 321098272 631250012 642196544 1262500024 1735937533 2525000048 3471875066 5050000096 6943750132 10100000192 13887500264 27775000528 55550001056 111100002112