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11110222120101 = 3131743478291687
BaseRepresentation
bin1010000110101100110011…
…0101111100010010100101
31110100010102111000112011220
42201223030311330102211
52424012213330320401
635343544322050553
72224454442560256
oct241531465742245
943303374015156
1011110222120101
1135a3900820155
1212b529aaa9a59
136278c6951670
142a5a48058b2d
1514400802a336
hexa1accd7c4a5

11110222120101 has 64 divisors (see below), whose sum is σ = 17652141416448. Its totient is φ = 6151502343168.

The previous prime is 11110222120073. The next prime is 11110222120117. The reversal of 11110222120101 is 10102122201111.

It is a happy number.

11110222120101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11110222120101 - 25 = 11110222120069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110222120121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2805921 + ... + 5485766.

It is an arithmetic number, because the mean of its divisors is an integer number (275814709632).

Almost surely, 211110222120101 is an apocalyptic number.

It is an amenable number.

11110222120101 is a deficient number, since it is larger than the sum of its proper divisors (6541919296347).

11110222120101 is a wasteful number, since it uses less digits than its factorization.

11110222120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291810.

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

Adding to 11110222120101 its reverse (10102122201111), we get a palindrome (21212344321212).

The spelling of 11110222120101 in words is "eleven trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 13 17 39 43 47 51 129 141 221 559 611 663 731 799 1677 1833 2021 2193 2397 6063 9503 10387 26273 28509 31161 34357 78819 103071 446641 1339923 8291687 24875061 107791931 140958679 323375793 356542541 389709289 422876037 1069627623 1169127867 1832462827 4635053033 5066220757 5497388481 6061223197 6625057913 13905159099 15198662271 16757499427 18183669591 19875173739 50272498281 78795901561 86125752869 217847492551 236387704683 258377258607 284877490259 653542477653 854632470777 3703407373367 11110222120101