Search a number
-
+
12110220102011 = 191630139100669
BaseRepresentation
bin1011000000111010000101…
…0111100000100101111011
31120212201121001122102100212
42300032201113200211323
53041403212321231021
641431205221221335
72356635354302543
oct260164127404573
946781531572325
1012110220102011
113949a085978a9
12143706026184b
1369acb1691765
142dc1d00d8323
151600344e385b
hexb03a15e097b

12110220102011 has 8 divisors (see below), whose sum is σ = 12748382446800. Its totient is φ = 11472135991200.

The previous prime is 12110220102007. The next prime is 12110220102073. The reversal of 12110220102011 is 11020102201121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12110220102011 - 22 = 12110220102007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12110220402011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19240616 + ... + 19860053.

It is an arithmetic number, because the mean of its divisors is an integer number (1593547805850).

Almost surely, 212110220102011 is an apocalyptic number.

12110220102011 is a deficient number, since it is larger than the sum of its proper divisors (638162344789).

12110220102011 is a wasteful number, since it uses less digits than its factorization.

12110220102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39116989.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12110220102011 its reverse (11020102201121), we get a palindrome (23130322303132).

The spelling of 12110220102011 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, one hundred two thousand, eleven".

Divisors: 1 19 16301 309719 39100669 742912711 637380005369 12110220102011