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1121101112230 = 251119751735169
BaseRepresentation
bin10000010100000110110…
…101010110001110100110
310222011202110112022222221
4100110012311112032212
5121332003341042410
62215005435342554
7143665634136121
oct20240665261646
93864673468887
101121101112230
113a2502394a20
1216133a5b1a5a
1381947632bb8
143c393adb3b8
151e2682224da
hex10506d563a6

1121101112230 has 32 divisors (see below), whose sum is σ = 2212609750560. Its totient is φ = 405603717120.

The previous prime is 1121101112171. The next prime is 1121101112249. The reversal of 1121101112230 is 322111011211.

It is a happy number.

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, 25845915 + ... + 25889254.

It is an arithmetic number, because the mean of its divisors is an integer number (69144054705).

Almost surely, 21121101112230 is an apocalyptic number.

1121101112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121101112230 is a deficient number, since it is larger than the sum of its proper divisors (1091508638330).

1121101112230 is a wasteful number, since it uses less digits than its factorization.

1121101112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51735384.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1121101112230 its reverse (322111011211), we get a palindrome (1443212123441).

The spelling of 1121101112230 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 197 394 985 1970 2167 4334 10835 21670 51735169 103470338 258675845 517351690 569086859 1138173718 2845434295 5690868590 10191828293 20383656586 50959141465 101918282930 112110111223 224220222446 560550556115 1121101112230