Search a number
-
+
2111110200001 = 112413892047159
BaseRepresentation
bin11110101110000111111…
…110010011101011000001
321110211010220021211102201
4132232013332103223001
5234042023202400001
64253455230113201
7305344164423145
oct36560776235301
97424126254381
102111110200001
11744353742660
122a119264b801
131240cca7384a
147426d2a9225
1539dac7c3501
hex1eb87f93ac1

2111110200001 has 16 divisors (see below), whose sum is σ = 2318531529600. Its totient is φ = 1906313529600.

The previous prime is 2111110199999. The next prime is 2111110200007. The reversal of 2111110200001 is 1000020111112.

It is a cyclic number.

It is not a de Polignac number, because 2111110200001 - 21 = 2111110199999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111110200007) 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, 7660 + ... + 2054818.

It is an arithmetic number, because the mean of its divisors is an integer number (144908220600).

Almost surely, 22111110200001 is an apocalyptic number.

It is an amenable number.

2111110200001 is a deficient number, since it is larger than the sum of its proper divisors (207421329599).

2111110200001 is a wasteful number, since it uses less digits than its factorization.

2111110200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047800.

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

Adding to 2111110200001 its reverse (1000020111112), we get a palindrome (3111130311113).

The spelling of 2111110200001 in words is "two trillion, one hundred eleven billion, one hundred ten million, two hundred thousand, one".

Divisors: 1 11 241 389 2651 4279 93749 1031239 2047159 22518749 493365319 796344851 5427018509 8759793361 191919109091 2111110200001