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1000001111120 = 2451110007113557
BaseRepresentation
bin11101000110101001011…
…01100000010001010000
310112121011210111212122122
432203110231200101100
5112341000241023440
62043221050153412
7132150650124314
oct16432455402120
93477153455578
101000001111120
11356109614780
12141982422868
13733b85974cb
1436586655b44
151b02b8d57b5
hexe8d4b60450

1000001111120 has 80 divisors (see below), whose sum is σ = 2536642251648. Its totient is φ = 363597227520.

The previous prime is 1000001111089. The next prime is 1000001111143. The reversal of 1000001111120 is 211111000001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 1000001111098 and 1000001111107.

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, 8749382 + ... + 8862938.

Almost surely, 21000001111120 is an apocalyptic number.

1000001111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000001111120 is an abundant number, since it is smaller than the sum of its proper divisors (1536641140528).

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

1000001111120 is a wasteful number, since it uses less digits than its factorization.

1000001111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123588 (or 123582 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1000001111120 its reverse (211111000001), we get a palindrome (1211112111121).

The spelling of 1000001111120 in words is "one trillion, one million, one hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 10007 20014 40028 50035 80056 100070 110077 113557 160112 200140 220154 227114 400280 440308 454228 550385 567785 800560 880616 908456 1100770 1135570 1249127 1761232 1816912 2201540 2271140 2498254 4403080 4542280 4996508 6245635 8806160 9084560 9993016 12491270 19986032 24982540 49965080 99930160 1136364899 2272729798 4545459596 5681824495 9090919192 11363648990 12500013889 18181838384 22727297980 25000027778 45454595960 50000055556 62500069445 90909191920 100000111112 125000138890 200000222224 250000277780 500000555560 1000001111120