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2011424111 is a prime number
BaseRepresentation
bin111011111100011…
…1110010101101111
312012011211221011022
41313320332111233
513104411032421
6531331444355
7100562552144
oct16770762557
95164757138
102011424111
1194243a784
124817566bb
132609471a8
141511d03cb
15bb8bc7ab
hex77e3e56f

2011424111 has 2 divisors, whose sum is σ = 2011424112. Its totient is φ = 2011424110.

The previous prime is 2011424099. The next prime is 2011424131. The reversal of 2011424111 is 1114241102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2011424111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011424111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011424131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005712055 + 1005712056.

It is an arithmetic number, because the mean of its divisors is an integer number (1005712056).

Almost surely, 22011424111 is an apocalyptic number.

2011424111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011424111 is an equidigital number, since it uses as much as digits as its factorization.

2011424111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 2011424111 is about 44848.9031192514. The cubic root of 2011424111 is about 1262.3154097473.

Adding to 2011424111 its reverse (1114241102), we get a palindrome (3125665213).

The spelling of 2011424111 in words is "two billion, eleven million, four hundred twenty-four thousand, one hundred eleven".