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1112100112101 = 3111723103836789
BaseRepresentation
bin10000001011101110010…
…101010000011011100101
310221022112011120011001210
4100023232111100123211
5121210040112041401
62210520340542033
7143226606661206
oct20135625203345
93838464504053
101112100112101
11399703580340
1215b6480b1919
1380b418c2614
143bb7c5055ad
151dddcde94d6
hex102ee5506e5

1112100112101 has 64 divisors (see below), whose sum is σ = 1804574453760. Its totient is φ = 600880727040.

The previous prime is 1112100112063. The next prime is 1112100112117. The reversal of 1112100112101 is 1012110012111.

It is not a de Polignac number, because 1112100112101 - 218 = 1112099849957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112100110101) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 910615 + ... + 1747403.

It is an arithmetic number, because the mean of its divisors is an integer number (28196475840).

Almost surely, 21112100112101 is an apocalyptic number.

1112100112101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112100112101 is a deficient number, since it is larger than the sum of its proper divisors (692474341659).

1112100112101 is a wasteful number, since it uses less digits than its factorization.

1112100112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836946.

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

Adding to 1112100112101 its reverse (1012110012111), we get a palindrome (2124210124212).

The spelling of 1112100112101 in words is "one trillion, one hundred twelve billion, one hundred million, one hundred twelve thousand, one hundred one".

Divisors: 1 3 11 17 23 33 51 69 103 187 253 309 391 561 759 1133 1173 1751 2369 3399 4301 5253 7107 12903 19261 26059 40273 57783 78177 120819 443003 836789 1329009 2510367 9204679 14225413 19246147 27614037 42676239 57738441 86189267 156479543 211707617 258567801 327184499 469438629 635122851 948081937 981553497 1465217539 1982353141 2844245811 3599029489 4395652617 5947059423 10797088467 16117392929 21805884551 33700003397 48352178787 65417653653 101100010191 370700037367 1112100112101