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1101111213230 = 25797118678677
BaseRepresentation
bin10000000001011111010…
…101111011110010101110
310220021011100000020201022
4100001133111323302232
5121020033432310410
62201502110414142
7142360363612160
oct20013725736256
93807140006638
101101111213230
11394a84634a36
1215949bb01352
137cab0083ab2
143b418cc4930
151d9982ee455
hex1005f57bcae

1101111213230 has 64 divisors (see below), whose sum is σ = 2268951823872. Its totient is φ = 376889604480.

The previous prime is 1101111213131. The next prime is 1101111213289. The reversal of 1101111213230 is 323121111011.

It is a junction number, because it is equal to n+sod(n) for n = 1101111213199 and 1101111213208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126895652 + ... + 126904328.

It is an arithmetic number, because the mean of its divisors is an integer number (35452372248).

Almost surely, 21101111213230 is an apocalyptic number.

1101111213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101111213230 is an abundant number, since it is smaller than the sum of its proper divisors (1167840610642).

1101111213230 is a wasteful number, since it uses less digits than its factorization.

1101111213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1101111213230 its reverse (323121111011), we get a palindrome (1424232324241).

The spelling of 1101111213230 in words is "one trillion, one hundred one billion, one hundred eleven million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 971 1867 1942 3734 4855 6797 8677 9335 9710 13069 13594 17354 18670 26138 33985 43385 60739 65345 67970 86770 121478 130690 303695 607390 1812857 3625714 8425367 9064285 12689999 16199959 16850734 18128570 25379998 32399918 42126835 58977569 63449995 80999795 84253670 113399713 117955138 126899990 161999590 226799426 294887845 566998565 589775690 1133997130 15730160189 31460320378 78650800945 110111121323 157301601890 220222242646 550555606615 1101111213230