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112011201111111 = 31913731431251851
BaseRepresentation
bin11001011101111110100011…
…110110100110010001000111
3112200121011111012021000220020
4121131332203312212101013
5104140142414441023421
61034121122503310223
732410353661063341
oct3135764366462107
9480534435230806
10112011201111111
11327657579a05a5
121069063074b373
134a667c3316113
141d9352a292291
15ce3a05c57dc6
hex65dfa3da6447

112011201111111 has 16 divisors (see below), whose sum is σ = 157323203571840. Its totient is φ = 70692391375200.

The previous prime is 112011201111109. The next prime is 112011201111143. The reversal of 112011201111111 is 111111102110211.

It is a happy number.

It is not a de Polignac number, because 112011201111111 - 21 = 112011201111109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011201111191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715547665 + ... + 715704186.

It is an arithmetic number, because the mean of its divisors is an integer number (9832700223240).

Almost surely, 2112011201111111 is an apocalyptic number.

112011201111111 is a deficient number, since it is larger than the sum of its proper divisors (45312002460729).

112011201111111 is a wasteful number, since it uses less digits than its factorization.

112011201111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431253246.

The product of its (nonzero) digits is 4, while the sum is 15.

Adding to 112011201111111 its reverse (111111102110211), we get a palindrome (223122303221322).

The spelling of 112011201111111 in words is "one hundred twelve trillion, eleven billion, two hundred one million, one hundred eleven thousand, one hundred eleven".

Divisors: 1 3 19 57 1373 4119 26087 78261 1431251851 4293755553 27193785169 81581355507 1965108791423 5895326374269 37337067037037 112011201111111