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11121210102211 = 1121011098348699
BaseRepresentation
bin1010000111010101101111…
…0001110001000111000011
31110101011210020211211222021
42201311123301301013003
52424202214241232321
635353002520422311
72225323645100446
oct241653361610703
943334706754867
1011121210102211
1135a852a19a800
1212b7446917997
1362895822bb21
142a63ab4bb65d
1514444c9e3941
hexa1d5bc711c3

11121210102211 has 24 divisors (see below), whose sum is σ = 12458431062000. Its totient is φ = 9918253224000.

The previous prime is 11121210102181. The next prime is 11121210102217. The reversal of 11121210102211 is 11220101212111.

11121210102211 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 11121210102211 - 225 = 11121176547779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11121210102217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2842261 + ... + 5506438.

It is an arithmetic number, because the mean of its divisors is an integer number (519101294250).

Almost surely, 211121210102211 is an apocalyptic number.

11121210102211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11121210102211 is a deficient number, since it is larger than the sum of its proper divisors (1337220959789).

11121210102211 is a wasteful number, since it uses less digits than its factorization.

11121210102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348931 (or 8348920 counting only the distinct ones).

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

Adding to 11121210102211 its reverse (11220101212111), we get a palindrome (22341311314322).

The spelling of 11121210102211 in words is "eleven trillion, one hundred twenty-one billion, two hundred ten million, one hundred two thousand, two hundred eleven".

Divisors: 1 11 101 109 121 1111 1199 11009 12221 13189 121099 1332089 8348699 91835689 843218599 910008191 1010192579 9275404589 10010090101 91910827291 102029450479 110110991111 1011019100201 11121210102211