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22108880011 is a prime number
BaseRepresentation
bin10100100101110010…
…101011110010001011
32010001210202110202211
4110211302223302023
5330234333130021
614053502005551
71411610244061
oct244562536213
963053673684
1022108880011
119415982869
1243502768b7
13211458462a
1410da404031
15895e893e1
hex525cabc8b

22108880011 has 2 divisors, whose sum is σ = 22108880012. Its totient is φ = 22108880010.

The previous prime is 22108880009. The next prime is 22108880021. The reversal of 22108880011 is 11008880122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22108880011 - 21 = 22108880009 is a prime.

Together with 22108880009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22108880021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11054440005 + 11054440006.

It is an arithmetic number, because the mean of its divisors is an integer number (11054440006).

Almost surely, 222108880011 is an apocalyptic number.

22108880011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22108880011 is an equidigital number, since it uses as much as digits as its factorization.

22108880011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 31.

The spelling of 22108880011 in words is "twenty-two billion, one hundred eight million, eight hundred eighty thousand, eleven".