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11010122011 = 72371963181
BaseRepresentation
bin10100100000100000…
…10010000100011011
31001102022111011000201
422100100102010123
5140022042401021
65020305043031
7536561331040
oct122020220433
931368434021
1011010122011
11473aa21699
122173326477
13106605c8c5
147663871c7
154468dd591
hex29041211b

11010122011 has 16 divisors (see below), whose sum is σ = 13315027968. Its totient is φ = 8899783200.

The previous prime is 11010121999. The next prime is 11010122017. The reversal of 11010122011 is 11022101011.

It is not a de Polignac number, because 11010122011 - 219 = 11009597723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010122017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470160 + ... + 493021.

It is an arithmetic number, because the mean of its divisors is an integer number (832189248).

Almost surely, 211010122011 is an apocalyptic number.

11010122011 is a deficient number, since it is larger than the sum of its proper divisors (2304905957).

11010122011 is an equidigital number, since it uses as much as digits as its factorization.

11010122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963282.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11010122011 its reverse (11022101011), we get a palindrome (22032223022).

The spelling of 11010122011 in words is "eleven billion, ten million, one hundred twenty-two thousand, eleven".

Divisors: 1 7 23 71 161 497 1633 11431 963181 6742267 22153163 68385851 155072141 478700957 1572874573 11010122011