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12110322011311 = 29881405285031
BaseRepresentation
bin1011000000111010011101…
…1100010000110010101111
31120212201212011101221122101
42300032213130100302233
53041403414413330221
641431223301355531
72356641032436316
oct260164734206257
946781764357571
1012110322011311
113949a60072867
12143708a408ba7
1369acc9823314
142dc1dd86527d
1516003d423d91
hexb03a7710caf

12110322011311 has 4 divisors (see below), whose sum is σ = 12110727326224. Its totient is φ = 12109916696400.

The previous prime is 12110322011261. The next prime is 12110322011327. The reversal of 12110322011311 is 11311022301121.

12110322011311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12110322011311 - 29 = 12110322010799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110322011351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202612635 + ... + 202672396.

It is an arithmetic number, because the mean of its divisors is an integer number (3027681831556).

Almost surely, 212110322011311 is an apocalyptic number.

12110322011311 is a deficient number, since it is larger than the sum of its proper divisors (405314913).

12110322011311 is an equidigital number, since it uses as much as digits as its factorization.

12110322011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405314912.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12110322011311 its reverse (11311022301121), we get a palindrome (23421344312432).

The spelling of 12110322011311 in words is "twelve trillion, one hundred ten billion, three hundred twenty-two million, eleven thousand, three hundred eleven".

Divisors: 1 29881 405285031 12110322011311