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2112001111110 = 235117387671279
BaseRepresentation
bin11110101110111101000…
…100110111010001000110
321110220102222200210201110
4132232331010313101012
5234100334241023420
64254123453305450
7305405233145502
oct36567504672106
97426388623643
102112001111110
11744770627330
122a13a0a95286
13124212507297
147431573b302
1539e10b06ee0
hex1ebbd137446

2112001111110 has 64 divisors (see below), whose sum is σ = 5605350958080. Its totient is φ = 504986561280.

The previous prime is 2112001111097. The next prime is 2112001111153. The reversal of 2112001111110 is 111111002112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43811550 + ... + 43859729.

It is an arithmetic number, because the mean of its divisors is an integer number (87583608720).

Almost surely, 22112001111110 is an apocalyptic number.

2112001111110 is an abundant number, since it is smaller than the sum of its proper divisors (3493349846970).

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

2112001111110 is a wasteful number, since it uses less digits than its factorization.

2112001111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87671373.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2112001111110 its reverse (111111002112), we get a palindrome (2223112113222).

The spelling of 2112001111110 in words is "two trillion, one hundred twelve billion, one million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 73 110 146 165 219 330 365 438 730 803 1095 1606 2190 2409 4015 4818 8030 12045 24090 87671279 175342558 263013837 438356395 526027674 876712790 964384069 1315069185 1928768138 2630138370 2893152207 4821920345 5786304414 6400003367 9643840690 12800006734 14465761035 19200010101 28931522070 32000016835 38400020202 64000033670 70400037037 96000050505 140800074074 192000101010 211200111111 352000185185 422400222222 704000370370 1056000555555 2112001111110