Base | Representation |
---|---|
bin | 1011000000111101010111… |
… | …1011101100001110111111 |
3 | 1120212210212112002120212112 |
4 | 2300033111323230032333 |
5 | 3041412014103031421 |
6 | 41431432523324235 |
7 | 2356666253315060 |
oct | 260172573541677 |
9 | 46783775076775 |
10 | 12111102002111 |
11 | 394a320387462 |
12 | 143726768067b |
13 | 69b0c22bb838 |
14 | 2dc2752a2567 |
15 | 160086b4745b |
hex | b03d5eec3bf |
12111102002111 has 16 divisors (see below), whose sum is σ = 13978757841408. Its totient is φ = 10277827476000.
The previous prime is 12111102002089. The next prime is 12111102002117. The reversal of 12111102002111 is 11120020111121.
It is not a de Polignac number, because 12111102002111 - 218 = 12111101739967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12111102002117) 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, 22736126 + ... + 23262708.
It is an arithmetic number, because the mean of its divisors is an integer number (873672365088).
Almost surely, 212111102002111 is an apocalyptic number.
12111102002111 is a deficient number, since it is larger than the sum of its proper divisors (1867655839297).
12111102002111 is a wasteful number, since it uses less digits than its factorization.
12111102002111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 559222.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 12111102002111 its reverse (11120020111121), we get a palindrome (23231122113232).
The spelling of 12111102002111 in words is "twelve trillion, one hundred eleven billion, one hundred two million, two thousand, one hundred eleven".
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