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110112120211 = 571192840841
BaseRepresentation
bin110011010001100110…
…0011001110110010011
3101112012220101021101111
41212203030121312103
53301002200321321
6122330152514151
710645452402352
oct1464314316623
9345186337344
10110112120211
114277546a745
12194103ab957
13a4ca7c5322
14548804b999
152ce6d935e1
hex19a3319d93

110112120211 has 4 divisors (see below), whose sum is σ = 110304961624. Its totient is φ = 109919278800.

The previous prime is 110112120191. The next prime is 110112120221. The reversal of 110112120211 is 112021211011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112021211011 = 271794121609.

It is a cyclic number.

It is not a de Polignac number, because 110112120211 - 221 = 110110023059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110112120191 and 110112120200.

It is not an unprimeable number, because it can be changed into a prime (110112120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96419850 + ... + 96420991.

It is an arithmetic number, because the mean of its divisors is an integer number (27576240406).

Almost surely, 2110112120211 is an apocalyptic number.

110112120211 is a deficient number, since it is larger than the sum of its proper divisors (192841413).

110112120211 is an equidigital number, since it uses as much as digits as its factorization.

110112120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192841412.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110112120211 its reverse (112021211011), we get a palindrome (222133331222).

The spelling of 110112120211 in words is "one hundred ten billion, one hundred twelve million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 571 192840841 110112120211