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12110012110001 = 1367127166365831
BaseRepresentation
bin1011000000111001010011…
…1110000101010010110001
31120212201001120021022222002
42300032110332011102301
53041402301100010001
641431132431223345
72356630250351051
oct260162476052261
946781046238862
1012110012110001
113949911146383
121437002677b55
1369ac7a569870
142dc1b0635561
1516002110b46b
hexb0394f854b1

12110012110001 has 32 divisors (see below), whose sum is σ = 13348648255488. Its totient is φ = 10918188832320.

The previous prime is 12110012109991. The next prime is 12110012110003. The reversal of 12110012110001 is 10001121001121.

It is a cyclic number.

It is not a de Polignac number, because 12110012110001 - 222 = 12110007915697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12110012110003) 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, 183923156 + ... + 183988986.

It is an arithmetic number, because the mean of its divisors is an integer number (417145257984).

Almost surely, 212110012110001 is an apocalyptic number.

It is an amenable number.

12110012110001 is a deficient number, since it is larger than the sum of its proper divisors (1238636145487).

12110012110001 is a wasteful number, since it uses less digits than its factorization.

12110012110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67701.

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

Adding to 12110012110001 its reverse (10001121001121), we get a palindrome (22111133111122).

The spelling of 12110012110001 in words is "twelve trillion, one hundred ten billion, twelve million, one hundred ten thousand, one".

Divisors: 1 13 67 127 871 1651 1663 8509 21619 65831 110617 111421 211201 855803 1448473 2745613 4410677 8360537 14150467 57338801 108686981 109476953 183956071 560155979 1423200389 7282027727 7334955851 13903573031 95354426063 180746449403 931539393077 12110012110001