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1111101010124 = 227112938519127
BaseRepresentation
bin10000001010110010110…
…001111111000011001100
310221012221112120111210212
4100022302301333003030
5121201013324310444
62210233250421552
7143163055520360
oct20126261770314
93835845514725
101111101010124
11399240610226
1215b4095918b8
1380a1290b111
143bac594d2a0
151dd8034419e
hex102b2c7f0cc

1111101010124 has 48 divisors (see below), whose sum is σ = 2224991623680. Its totient is φ = 475588713600.

The previous prime is 1111101010111. The next prime is 1111101010177. The reversal of 1111101010124 is 4210101011111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1111101010099 and 1111101010108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121733249 + ... + 121742375.

It is an arithmetic number, because the mean of its divisors is an integer number (46353992160).

Almost surely, 21111101010124 is an apocalyptic number.

1111101010124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1111101010124 is an abundant number, since it is smaller than the sum of its proper divisors (1113890613556).

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

1111101010124 is a wasteful number, since it uses less digits than its factorization.

1111101010124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14118 (or 14116 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1111101010124 its reverse (4210101011111), we get a palindrome (5321202021235).

The spelling of 1111101010124 in words is "one trillion, one hundred eleven billion, one hundred one million, ten thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 1129 2258 3851 4516 7702 7903 9127 15404 15806 18254 26957 31612 36508 53914 63889 107828 127778 255556 4347779 8695558 10304383 17391116 20608766 30434453 35148077 41217532 60868906 70296154 72130681 121737812 140592308 144261362 246036539 288522724 492073078 984146156 39682178933 79364357866 158728715732 277775252531 555550505062 1111101010124