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1111110230120 = 2351123109793501
BaseRepresentation
bin10000001010110011010…
…101001010000001101000
310221012222011220221021012
4100022303111022001220
5121201023204330440
62210234220203052
7143163230061002
oct20126325120150
93835864827235
101111110230120
11399245838360
1215b410699488
1380a147b8937
143bac6c6d372
151dd81065e65
hex102b354a068

1111110230120 has 64 divisors (see below), whose sum is σ = 2845847571840. Its totient is φ = 386473120000.

The previous prime is 1111110230119. The next prime is 1111110230171. The reversal of 1111110230120 is 210320111111.

It is a junction number, because it is equal to n+sod(n) for n = 1111110230095 and 1111110230104.

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, 54886631 + ... + 54906870.

It is an arithmetic number, because the mean of its divisors is an integer number (44466368310).

Almost surely, 21111110230120 is an apocalyptic number.

1111110230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111110230120 is an abundant number, since it is smaller than the sum of its proper divisors (1734737341720).

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

1111110230120 is a wasteful number, since it uses less digits than its factorization.

1111110230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109793546 (or 109793542 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1111110230120 its reverse (210320111111), we get a palindrome (1321430341231).

The spelling of 1111110230120 in words is "one trillion, one hundred eleven billion, one hundred ten million, two hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 23 40 44 46 55 88 92 110 115 184 220 230 253 440 460 506 920 1012 1265 2024 2530 5060 10120 109793501 219587002 439174004 548967505 878348008 1097935010 1207728511 2195870020 2415457022 2525250523 4391740040 4830914044 5050501046 6038642555 9661828088 10101002092 12077285110 12626252615 20202004184 24154570220 25252505230 27777755753 48309140440 50505010460 55555511506 101010020920 111111023012 138888778765 222222046024 277777557530 555555115060 1111110230120