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11310322211 = 113941106367
BaseRepresentation
bin10101000100010010…
…11101001000100011
31002012020100220021122
422202021131020203
5141130420302321
65110151242455
7550165103216
oct124211351043
932166326248
1011310322211
114884422531
12223797942b
1310b32ca866
147941ad77d
15462e3b8ab
hex2a225d223

11310322211 has 8 divisors (see below), whose sum is σ = 11422646784. Its totient is φ = 11198212480.

The previous prime is 11310322201. The next prime is 11310322213. The reversal of 11310322211 is 11222301311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11310322211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11310322211.

It is not an unprimeable number, because it can be changed into a prime (11310322213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53150 + ... + 159516.

It is an arithmetic number, because the mean of its divisors is an integer number (1427830848).

Almost surely, 211310322211 is an apocalyptic number.

11310322211 is a deficient number, since it is larger than the sum of its proper divisors (112324573).

11310322211 is a wasteful number, since it uses less digits than its factorization.

11310322211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107421.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11310322211 its reverse (11222301311), we get a palindrome (22532623522).

The spelling of 11310322211 in words is "eleven billion, three hundred ten million, three hundred twenty-two thousand, two hundred eleven".

Divisors: 1 113 941 106333 106367 12019471 100091347 11310322211