Base | Representation |
---|---|
bin | 11110101110000111011… |
… | …111000100011001111001 |
3 | 21110211010022212210020102 |
4 | 132232013133010121321 |
5 | 234042014103323001 |
6 | 4253454334405145 |
7 | 305344035005414 |
oct | 36560737043171 |
9 | 7424108783212 |
10 | 2111102011001 |
11 | 74434a05a095 |
12 | 2a118b9607b5 |
13 | 1240cb167399 |
14 | 7426c176b7b |
15 | 39dabc06e6b |
hex | 1eb877c4679 |
2111102011001 has 16 divisors (see below), whose sum is σ = 2254511385600. Its totient is φ = 1972409745600.
The previous prime is 2111102010851. The next prime is 2111102011019. The reversal of 2111102011001 is 1001102011112.
It is a cyclic number.
It is not a de Polignac number, because 2111102011001 - 210 = 2111102009977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2111102011091) 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, 13434755 + ... + 13590983.
It is an arithmetic number, because the mean of its divisors is an integer number (140906961600).
Almost surely, 22111102011001 is an apocalyptic number.
It is an amenable number.
2111102011001 is a deficient number, since it is larger than the sum of its proper divisors (143409374599).
2111102011001 is a wasteful number, since it uses less digits than its factorization.
2111102011001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171320.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 2111102011001 its reverse (1001102011112), we get a palindrome (3112204022113).
The spelling of 2111102011001 in words is "two trillion, one hundred eleven billion, one hundred two million, eleven thousand, one".
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