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2211010110001 = 711131219194023
BaseRepresentation
bin100000001011001010011…
…110001110001000110001
321211101000002121002000101
4200023022132032020301
5242211122042010001
64411420215552401
7315511614563110
oct40131236161061
97741002532011
102211010110001
11782758625650
122b861298b701
1313066090a824
1479028d13c77
153c7a7d3ba01
hex202ca78e231

2211010110001 has 16 divisors (see below), whose sum is σ = 2777626672128. Its totient is φ = 1709713371600.

The previous prime is 2211010109947. The next prime is 2211010110007. The reversal of 2211010110001 is 1000110101122.

It is a cyclic number.

It is not a de Polignac number, because 2211010110001 - 213 = 2211010101809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211010110001.

It is not an unprimeable number, because it can be changed into a prime (2211010110007) 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 15 ways as a sum of consecutive naturals, for example, 109586925 + ... + 109607098.

It is an arithmetic number, because the mean of its divisors is an integer number (173601667008).

Almost surely, 22211010110001 is an apocalyptic number.

It is an amenable number.

2211010110001 is a deficient number, since it is larger than the sum of its proper divisors (566616562127).

2211010110001 is a wasteful number, since it uses less digits than its factorization.

2211010110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219194172.

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

Adding to 2211010110001 its reverse (1000110101122), we get a palindrome (3211120211123).

The spelling of 2211010110001 in words is "two trillion, two hundred eleven billion, ten million, one hundred ten thousand, one".

Divisors: 1 7 11 77 131 917 1441 10087 219194023 1534358161 2411134253 16877939771 28714417013 201000919091 315858587143 2211010110001