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2011211114 = 211611498667
BaseRepresentation
bin111011111100000…
…1010010101101010
312012011110002222112
41313320022111222
513104332223424
6531323122322
7100561004153
oct16770122552
95164402875
102011211114
11942304750
124816733a2
132608a1263
1415117692a
15bb87960e
hex77e0a56a

2011211114 has 16 divisors (see below), whose sum is σ = 3345026976. Its totient is φ = 899199600.

The previous prime is 2011210997. The next prime is 2011211117. The reversal of 2011211114 is 4111121102.

It is not an unprimeable number, because it can be changed into a prime (2011211117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747992 + ... + 750675.

It is an arithmetic number, because the mean of its divisors is an integer number (209064186).

Almost surely, 22011211114 is an apocalyptic number.

2011211114 is a deficient number, since it is larger than the sum of its proper divisors (1333815862).

2011211114 is a wasteful number, since it uses less digits than its factorization.

2011211114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498741.

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

The square root of 2011211114 is about 44846.5284498143. The cubic root of 2011211114 is about 1262.2708511209.

Adding to 2011211114 its reverse (4111121102), we get a palindrome (6122332216).

The spelling of 2011211114 in words is "two billion, eleven million, two hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 11 22 61 122 671 1342 1498667 2997334 16485337 32970674 91418687 182837374 1005605557 2011211114