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10111120211 = 151211317351
BaseRepresentation
bin10010110101010101…
…10111001101010011
3222002122212010101202
421122222313031103
5131201421321321
64351152221415
7505364050403
oct113252671523
928078763352
1010111120211
1143195112a5
121b6223a86b
13c51a2568a
146bcc0a803
153e2a0c70b
hex25aab7353

10111120211 has 8 divisors (see below), whose sum is σ = 10226350848. Its totient is φ = 9996525000.

The previous prime is 10111120171. The next prime is 10111120223. The reversal of 10111120211 is 11202111101.

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

It is a cyclic number.

It is not a de Polignac number, because 10111120211 - 226 = 10044011347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111120192 and 10111120201.

It is not an unprimeable number, because it can be changed into a prime (10111126211) 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, 126815 + ... + 190536.

It is an arithmetic number, because the mean of its divisors is an integer number (1278293856).

Almost surely, 210111120211 is an apocalyptic number.

10111120211 is a deficient number, since it is larger than the sum of its proper divisors (115230637).

10111120211 is a wasteful number, since it uses less digits than its factorization.

10111120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317713.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111120211 its reverse (11202111101), we get a palindrome (21313231312).

The spelling of 10111120211 in words is "ten billion, one hundred eleven million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 151 211 31861 317351 47920001 66961061 10111120211