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11222100211 = 76723927719
BaseRepresentation
bin10100111001110001…
…11010100011110011
31001222002100202110011
422130320322203303
5140440324201321
65053320315351
7545044164220
oct123470724363
931862322404
1011222100211
114839645a93
122212312b57
13109ac4bcaa
147865a6947
1545a311ae1
hex29ce3a8f3

11222100211 has 8 divisors (see below), whose sum is σ = 13016679680. Its totient is φ = 9475376328.

The previous prime is 11222100151. The next prime is 11222100229. The reversal of 11222100211 is 11200122211.

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 11222100211 - 27 = 11222100083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222100191 and 11222100200.

It is not an unprimeable number, because it can be changed into a prime (11222100271) 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, 11963391 + ... + 11964328.

It is an arithmetic number, because the mean of its divisors is an integer number (1627084960).

Almost surely, 211222100211 is an apocalyptic number.

11222100211 is a deficient number, since it is larger than the sum of its proper divisors (1794579469).

11222100211 is an equidigital number, since it uses as much as digits as its factorization.

11222100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23927793.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11222100211 its reverse (11200122211), we get a palindrome (22422222422).

The spelling of 11222100211 in words is "eleven billion, two hundred twenty-two million, one hundred thousand, two hundred eleven".

Divisors: 1 7 67 469 23927719 167494033 1603157173 11222100211