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2111102202201 = 319120991755263
BaseRepresentation
bin11110101110000111011…
…111110011000101011001
321110211010100020111111220
4132232013133303011121
5234042014130432301
64253454342442253
7305344036433016
oct36560737630531
97424110214456
102111102202201
1174434a17a803
122a118ba33389
131240cb203415
147426c1c670d
1539dabc43936
hex1eb877f3159

2111102202201 has 16 divisors (see below), whose sum is σ = 2830889779200. Its totient is φ = 1399365076880.

The previous prime is 2111102202119. The next prime is 2111102202229. The reversal of 2111102202201 is 1022022011112.

It is a cyclic number.

It is not a de Polignac number, because 2111102202201 - 210 = 2111102201177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111102202241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325096 + ... + 2080358.

It is an arithmetic number, because the mean of its divisors is an integer number (176930611200).

Almost surely, 22111102202201 is an apocalyptic number.

It is an amenable number.

2111102202201 is a deficient number, since it is larger than the sum of its proper divisors (719787576999).

2111102202201 is a wasteful number, since it uses less digits than its factorization.

2111102202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757556.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2111102202201 its reverse (1022022011112), we get a palindrome (3133124213313).

The spelling of 2111102202201 in words is "two trillion, one hundred eleven billion, one hundred two million, two hundred two thousand, two hundred one".

Divisors: 1 3 191 573 2099 6297 400909 1202727 1755263 5265789 335255233 1005765699 3684297037 11052891111 703700734067 2111102202201