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12112011114 = 2371716963601
BaseRepresentation
bin10110100011110111…
…01001111101101010
31011021002212220201020
423101323221331222
5144301133323424
65321510233310
7606101252520
oct132173517552
934232786636
1012112011114
115155a07245
122420355836
1311b04223a8
1482c858310
154ad4e9079
hex2d1ee9f6a

12112011114 has 32 divisors (see below), whose sum is σ = 29313104256. Its totient is φ = 3257011200.

The previous prime is 12112011089. The next prime is 12112011137. The reversal of 12112011114 is 41111021121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12112011093 and 12112011102.

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, 8481087 + ... + 8482514.

It is an arithmetic number, because the mean of its divisors is an integer number (916034508).

Almost surely, 212112011114 is an apocalyptic number.

12112011114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12112011114 is an abundant number, since it is smaller than the sum of its proper divisors (17201093142).

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

12112011114 is a wasteful number, since it uses less digits than its factorization.

12112011114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16963630.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12112011114 its reverse (41111021121), we get a palindrome (53223032235).

The spelling of 12112011114 in words is "twelve billion, one hundred twelve million, eleven thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 16963601 33927202 50890803 101781606 118745207 237490414 288381217 356235621 576762434 712471242 865143651 1730287302 2018668519 4037337038 6056005557 12112011114