Base | Representation |
---|---|
bin | 11110101110001000101… |
… | …011011001111011010101 |
3 | 21110211011201112110022021 |
4 | 132232020223121323111 |
5 | 234042034214201401 |
6 | 4253500331333141 |
7 | 305344400052001 |
oct | 36561053317325 |
9 | 7424151473267 |
10 | 2111122022101 |
11 | 74435a387794 |
12 | 2a11965b11b1 |
13 | 124102352881 |
14 | 74270aa5701 |
15 | 39dad85b2a1 |
hex | 1eb88ad9ed5 |
2111122022101 has 8 divisors (see below), whose sum is σ = 2111636901024. Its totient is φ = 2110607223120.
The previous prime is 2111122022081. The next prime is 2111122022153. The reversal of 2111122022101 is 1012202211112.
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-2111122022101 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 (2111122022501) 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, 125035806 + ... + 125052688.
It is an arithmetic number, because the mean of its divisors is an integer number (263954612628).
Almost surely, 22111122022101 is an apocalyptic number.
It is an amenable number.
2111122022101 is a deficient number, since it is larger than the sum of its proper divisors (514878923).
2111122022101 is a wasteful number, since it uses less digits than its factorization.
2111122022101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39971.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2111122022101 its reverse (1012202211112), we get a palindrome (3123324233213).
The spelling of 2111122022101 in words is "two trillion, one hundred eleven billion, one hundred twenty-two million, twenty-two thousand, one hundred one".
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