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BaseRepresentation
bin1011000000111001101011…
…0111011001001111100000
31120212201022110101110222101
42300032122313121033200
53041403001410120000
641431150323220144
72356632561153310
oct260163267311740
946781273343871
1012110111020000
113949961a62984
12143702b817654
1369ac94bbb1a6
142dc1bd821440
15160029b47e6a

12110111020000 has 120 divisors (see below), whose sum is σ = 34048788537456. Its totient is φ = 4152038016000.

The previous prime is 12110111019961. The next prime is 12110111020069. The reversal of 12110111020000 is 2011101121.

12110111020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43110397 + ... + 43390396.

Almost surely, 212110111020000 is an apocalyptic number.

12110111020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110111020000 is an abundant number, since it is smaller than the sum of its proper divisors (21938677517456).

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

12110111020000 is an frugal number, since it uses more digits than its factorization.

12110111020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86500830 (or 86500807 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12110111020000 its reverse (2011101121), we get a palindrome (12112122121121).

The spelling of 12110111020000 in words is "twelve trillion, one hundred ten billion, one hundred eleven million, twenty thousand".