Base | Representation |
---|---|
bin | 11110101110001101011… |
… | …100100010101101101011 |
3 | 21110211101022001100211112 |
4 | 132232031130202231223 |
5 | 234042220203341021 |
6 | 4253512310020535 |
7 | 305346361003511 |
oct | 36561534425553 |
9 | 7424338040745 |
10 | 2111202012011 |
11 | 7443a0551354 |
12 | 2a11b934774b |
13 | 124115aab491 |
14 | 7427b5684b1 |
15 | 39db58abd5b |
hex | 1eb8d722b6b |
2111202012011 has 8 divisors (see below), whose sum is σ = 2252760619920. Its totient is φ = 1972687675392.
The previous prime is 2111202011993. The next prime is 2111202012013. The reversal of 2111202012011 is 1102102021112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2111202012011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2111202012013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761066390 + ... + 761069163.
It is an arithmetic number, because the mean of its divisors is an integer number (281595077490).
Almost surely, 22111202012011 is an apocalyptic number.
2111202012011 is a deficient number, since it is larger than the sum of its proper divisors (141558607909).
2111202012011 is a wasteful number, since it uses less digits than its factorization.
2111202012011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1522135645.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2111202012011 its reverse (1102102021112), we get a palindrome (3213304033123).
The spelling of 2111202012011 in words is "two trillion, one hundred eleven billion, two hundred two million, twelve thousand, eleven".
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