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1110211000001 = 3672130233681
BaseRepresentation
bin10000001001111101101…
…110110111011011000001
310221010122111212022102222
4100021331232313123001
5121142203004000001
62210005054420425
7143132030536565
oct20117556673301
93833574768388
101110211000001
11398924191474
1215b1bb501715
13809004017cc
143ba3d6736a5
151dd2c13c61b
hex1027dbb76c1

1110211000001 has 4 divisors (see below), whose sum is σ = 1110241270404. Its totient is φ = 1110180729600.

The previous prime is 1110210999983. The next prime is 1110211000061. The reversal of 1110211000001 is 1000001120111.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 179564910001 + 930646090000 = 423751^2 + 964700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1110211000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110211000061) 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, 15080120 + ... + 15153561.

It is an arithmetic number, because the mean of its divisors is an integer number (277560317601).

Almost surely, 21110211000001 is an apocalyptic number.

It is an amenable number.

1110211000001 is a deficient number, since it is larger than the sum of its proper divisors (30270403).

1110211000001 is an equidigital number, since it uses as much as digits as its factorization.

1110211000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30270402.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1110211000001 its reverse (1000001120111), we get a palindrome (2110212120112).

The spelling of 1110211000001 in words is "one trillion, one hundred ten billion, two hundred eleven million, one", and thus it is an aban number.

Divisors: 1 36721 30233681 1110211000001