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12110002111002 = 2319283375364271
BaseRepresentation
bin1011000000111001010001…
…0111111100001000011010
31120212201000212110022220210
42300032110113330020122
53041402241020023002
641431131433031550
72356630066354335
oct260162427741032
946781025408823
1012110002111002
113949906536a44
121436bbb2555b6
1369ac784785b3
142dc1ad19161c
151600202d396c
hexb03945fc21a

12110002111002 has 32 divisors (see below), whose sum is σ = 25584828779520. Its totient is φ = 3810698069040.

The previous prime is 12110002110977. The next prime is 12110002111013. The reversal of 12110002111002 is 20011120001121.

It is a super-3 number, since 3×121100021110023 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187649874 + ... + 187714397.

It is an arithmetic number, because the mean of its divisors is an integer number (799525899360).

Almost surely, 212110002111002 is an apocalyptic number.

12110002111002 is an abundant number, since it is smaller than the sum of its proper divisors (13474826668518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110002111002 is a wasteful number, since it uses less digits than its factorization.

12110002111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375364578.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12110002111002 its reverse (20011120001121), we get a palindrome (32121122112123).

The spelling of 12110002111002 in words is "twelve trillion, one hundred ten billion, two million, one hundred eleven thousand, two".

Divisors: 1 2 3 6 19 38 57 114 283 566 849 1698 5377 10754 16131 32262 375364271 750728542 1126092813 2252185626 7131921149 14263842298 21395763447 42791526894 106228088693 212456177386 318684266079 637368532158 2018333685167 4036667370334 6055001055501 12110002111002