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2111200111411 = 124916211042759
BaseRepresentation
bin11110101110001101010…
…101010010101100110011
321110211101011110210200221
4132232031111102230303
5234042214212031121
64253512201153511
7305346335566426
oct36561525225463
97424334423627
102111200111411
1174439a473406
122a11b878b897
13124115594371
147427b1d19bd
1539db5633b41
hex1eb8d552b33

2111200111411 has 8 divisors (see below), whose sum is σ = 2114195900000. Its totient is φ = 2108206414080.

The previous prime is 2111200111381. The next prime is 2111200111417. The reversal of 2111200111411 is 1141110021112.

It is a happy number.

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 2111200111411 - 25 = 2111200111379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111200111417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503250 + ... + 2546008.

It is an arithmetic number, because the mean of its divisors is an integer number (264274487500).

Almost surely, 22111200111411 is an apocalyptic number.

2111200111411 is a deficient number, since it is larger than the sum of its proper divisors (2995788589).

2111200111411 is a wasteful number, since it uses less digits than its factorization.

2111200111411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045629.

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

Adding to 2111200111411 its reverse (1141110021112), we get a palindrome (3252310132523).

The spelling of 2111200111411 in words is "two trillion, one hundred eleven billion, two hundred million, one hundred eleven thousand, four hundred eleven".

Divisors: 1 1249 1621 1042759 2024629 1302405991 1690312339 2111200111411