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110211120001 = 135378141473
BaseRepresentation
bin110011010100100011…
…0000011101110000001
3101112110210122222120101
41212221012003232001
53301203021320001
6122344050442401
710651064030443
oct1465106035601
9345423588511
10110211120001
1142816338754
1219439593401
13a515178798
14549725c493
152d008eba01
hex19a9183b81

110211120001 has 4 divisors (see below), whose sum is σ = 110219275012. Its totient is φ = 110202964992.

The previous prime is 110211119983. The next prime is 110211120049. The reversal of 110211120001 is 100021112011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100021112011 = 112988592659.

It can be written as a sum of positive squares in 2 ways, for example, as 108932342401 + 1278777600 = 330049^2 + 35760^2 .

It is a cyclic number.

It is not a de Polignac number, because 110211120001 - 29 = 110211119489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110211120001.

It is not an unprimeable number, because it can be changed into a prime (110211150001) 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, 4057200 + ... + 4084273.

It is an arithmetic number, because the mean of its divisors is an integer number (27554818753).

Almost surely, 2110211120001 is an apocalyptic number.

It is an amenable number.

110211120001 is a deficient number, since it is larger than the sum of its proper divisors (8155011).

110211120001 is an equidigital number, since it uses as much as digits as its factorization.

110211120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155010.

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

Adding to 110211120001 its reverse (100021112011), we get a palindrome (210232232012).

The spelling of 110211120001 in words is "one hundred ten billion, two hundred eleven million, one hundred twenty thousand, one".

Divisors: 1 13537 8141473 110211120001