Base | Representation |
---|---|
bin | 11011110000110100010111… |
… | …101001110111101110011111 |
3 | 121000022211122212020001202022 |
4 | 123300310113221313232133 |
5 | 112001004420130010421 |
6 | 1111404521121450355 |
7 | 34501402635260411 |
oct | 3360642751675637 |
9 | 530284585201668 |
10 | 122102022110111 |
11 | 359a61a431937a |
12 | 118402341a09bb |
13 | 531922c3b9824 |
14 | 2221aab3529b1 |
15 | e1b24914b7ab |
hex | 6f0d17a77b9f |
122102022110111 has 4 divisors (see below), whose sum is σ = 122377647442632. Its totient is φ = 121826396777592.
The previous prime is 122102022110071. The next prime is 122102022110141. The reversal of 122102022110111 is 111011220201221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 122102022110111 - 210 = 122102022109087 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 122102022110111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122102022110141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137812665596 + ... + 137812666481.
It is an arithmetic number, because the mean of its divisors is an integer number (30594411860658).
Almost surely, 2122102022110111 is an apocalyptic number.
122102022110111 is a deficient number, since it is larger than the sum of its proper divisors (275625332521).
122102022110111 is an equidigital number, since it uses as much as digits as its factorization.
122102022110111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275625332520.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 122102022110111 its reverse (111011220201221), we get a palindrome (233113242311332).
The spelling of 122102022110111 in words is "one hundred twenty-two trillion, one hundred two billion, twenty-two million, one hundred ten thousand, one hundred eleven".
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