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1111223300120 = 235412148131543
BaseRepresentation
bin10000001010111010000…
…100011111000000011000
310221020021001200111010222
4100022322010133000120
5121201241131100440
62210253335455212
7143166102130103
oct20127204370030
93836231614128
101111223300120
113992a364653a
1215b442527508
1380a3205746b
143bad7ca373a
151dd8ae4d2b5
hex102ba11f018

1111223300120 has 64 divisors (see below), whose sum is σ = 2561434626240. Its totient is φ = 433614182400.

The previous prime is 1111223300113. The next prime is 1111223300149. The reversal of 1111223300120 is 210033221111.

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, 35213069 + ... + 35244611.

It is an arithmetic number, because the mean of its divisors is an integer number (40022416035).

Almost surely, 21111223300120 is an apocalyptic number.

1111223300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111223300120 is an abundant number, since it is smaller than the sum of its proper divisors (1450211326120).

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

1111223300120 is a wasteful number, since it uses less digits than its factorization.

1111223300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53076 (or 53072 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1111223300120 its reverse (210033221111), we get a palindrome (1321256521231).

The spelling of 1111223300120 in words is "one trillion, one hundred eleven billion, two hundred twenty-three million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 21481 31543 42962 63086 85924 107405 126172 157715 171848 214810 252344 315430 429620 630860 859240 880721 1261720 1293263 1761442 2586526 3522884 4403605 5173052 6466315 7045768 8807210 10346104 12932630 17614420 25865260 35228840 51730520 677575183 1355150366 2710300732 3387875915 5420601464 6775751830 13551503660 27103007320 27780582503 55561165006 111122330012 138902912515 222244660024 277805825030 555611650060 1111223300120