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12110220211112 = 231513777526389
BaseRepresentation
bin1011000000111010000101…
…0111111011001110101000
31120212201121001211222000122
42300032201113323032220
53041403212333223422
641431205223422412
72356635355235612
oct260164127731650
946781531758018
1012110220211112
113949a08661871
1214370602b4a08
1369acb16cc30a
142dc1d0125db2
15160034515d42
hexb03a15fb3a8

12110220211112 has 8 divisors (see below), whose sum is σ = 22706662895850. Its totient is φ = 6055110105552.

The previous prime is 12110220211099. The next prime is 12110220211123. The reversal of 12110220211112 is 21111202201121.

12110220211112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9036601136836 + 3073619074276 = 3006094^2 + 1753174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756888763187 + ... + 756888763202.

Almost surely, 212110220211112 is an apocalyptic number.

It is an amenable number.

12110220211112 is a deficient number, since it is larger than the sum of its proper divisors (10596442684738).

12110220211112 is a wasteful number, since it uses less digits than its factorization.

12110220211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513777526395 (or 1513777526391 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12110220211112 its reverse (21111202201121), we get a palindrome (33221422412233).

The spelling of 12110220211112 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 1513777526389 3027555052778 6055110105556 12110220211112