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10020112011011 = 1923173538124631
BaseRepresentation
bin1001000111001111110100…
…1101111000111100000011
31022110220122211112021022002
42101303331031320330003
52303132142133323021
633151101555134215
72052633500540024
oct221637515707403
938426584467262
1010020112011011
113213562008623
121159b6b2a436b
13578b7aac095b
14268d94250c4b
151259a593750b
hex91cfd378f03

10020112011011 has 32 divisors (see below), whose sum is σ = 11072198292480. Its totient is φ = 9025480252800.

The previous prime is 10020112011001. The next prime is 10020112011031. The reversal of 10020112011011 is 11011021102001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10020112011011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020112010983 and 10020112011001.

It is not an unprimeable number, because it can be changed into a prime (10020112011001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406796666 + ... + 406821296.

It is an arithmetic number, because the mean of its divisors is an integer number (346006196640).

Almost surely, 210020112011011 is an apocalyptic number.

10020112011011 is a deficient number, since it is larger than the sum of its proper divisors (1052086281469).

10020112011011 is a wasteful number, since it uses less digits than its factorization.

10020112011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30227.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10020112011011 its reverse (11011021102001), we get a palindrome (21031133113012).

The spelling of 10020112011011 in words is "ten trillion, twenty billion, one hundred twelve million, eleven thousand, eleven".

Divisors: 1 19 23 173 437 3287 3979 5381 24631 75601 102239 123763 467989 566513 930913 2351497 4261163 10763747 17687347 21410999 80962097 98006749 132539411 406808981 1862128231 2518248809 3048406453 22929318103 57919722607 435657043957 527374316369 10020112011011