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2211012110111 = 71013127315573
BaseRepresentation
bin100000001011001010100…
…101110110011100011111
321211101000020100200122112
4200023022211312130133
5242211123100010421
64411420330504235
7315511640563250
oct40131245663437
97741006320575
102211012110111
11782759771332
122b861359507b
1313066115b01c
14790292b4b27
153c7a80d445b
hex202ca97671f

2211012110111 has 8 divisors (see below), whose sum is σ = 2551889508384. Its totient is φ = 1876389343200.

The previous prime is 2211012110101. The next prime is 2211012110119. The reversal of 2211012110111 is 1110112101122.

2211012110111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2211012110111 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 (2211012110119) 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, 1563657080 + ... + 1563658493.

It is an arithmetic number, because the mean of its divisors is an integer number (318986188548).

Almost surely, 22211012110111 is an apocalyptic number.

2211012110111 is a deficient number, since it is larger than the sum of its proper divisors (340877398273).

2211012110111 is a wasteful number, since it uses less digits than its factorization.

2211012110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127315681.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2211012110111 its reverse (1110112101122), we get a palindrome (3321124211233).

The spelling of 2211012110111 in words is "two trillion, two hundred eleven billion, twelve million, one hundred ten thousand, one hundred eleven".

Divisors: 1 7 101 707 3127315573 21891209011 315858872873 2211012110111