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211112000122001 = 11171128941177123
BaseRepresentation
bin110000000000000101010111…
…110001100110110010010001
31000200111002222021021102211112
4300000011113301212302101
5210132324334012401001
62024555303004223105
762316224111032106
oct6000052761466221
91020432867242745
10211112000122001
11612a3107432660
121b816b0583aa95
1390a4a1239a874
143a1bc37c6aaad
151961793229cbb
hexc00157c66c91

211112000122001 has 8 divisors (see below), whose sum is σ = 243851294258784. Its totient is φ = 180630588339520.

The previous prime is 211112000121943. The next prime is 211112000122039. The reversal of 211112000122001 is 100221000211112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211112000122001 - 230 = 211110926380177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211112000127001) 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 7 ways as a sum of consecutive naturals, for example, 564470588375 + ... + 564470588748.

It is an arithmetic number, because the mean of its divisors is an integer number (30481411782348).

Almost surely, 2211112000122001 is an apocalyptic number.

It is an amenable number.

211112000122001 is a deficient number, since it is larger than the sum of its proper divisors (32739294136783).

211112000122001 is a wasteful number, since it uses less digits than its factorization.

211112000122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128941177151.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211112000122001 its reverse (100221000211112), we get a palindrome (311333000333113).

The spelling of 211112000122001 in words is "two hundred eleven trillion, one hundred twelve billion, one hundred twenty-two thousand, one".

Divisors: 1 11 17 187 1128941177123 12418352948353 19192000011091 211112000122001