Base | Representation |
---|---|
bin | 10000010101001001100… |
… | …001111111100011101111 |
3 | 10222021122110010102020222 |
4 | 100111021201333203233 |
5 | 121341301322041421 |
6 | 2215312451401555 |
7 | 144035442364340 |
oct | 20251141774357 |
9 | 3867573112228 |
10 | 1122220112111 |
11 | 3a2a26aa710a |
12 | 1615b12b32bb |
13 | 81a954069c7 |
14 | 3c45c5840c7 |
15 | 1e2d15accab |
hex | 1054987f8ef |
1122220112111 has 8 divisors (see below), whose sum is σ = 1282545732000. Its totient is φ = 961896607488.
The previous prime is 1122220112053. The next prime is 1122220112249. The reversal of 1122220112111 is 1112110222211.
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-1122220112111 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 1122220112111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122220112411) 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, 846515 + ... + 1720763.
It is an arithmetic number, because the mean of its divisors is an integer number (160318216500).
Almost surely, 21122220112111 is an apocalyptic number.
1122220112111 is a deficient number, since it is larger than the sum of its proper divisors (160325619889).
1122220112111 is an equidigital number, since it uses as much as digits as its factorization.
1122220112111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1057633.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 1122220112111 its reverse (1112110222211), we get a palindrome (2234330334322).
The spelling of 1122220112111 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twelve thousand, one hundred eleven".
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