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11101422223 = 671371209437
BaseRepresentation
bin10100101011011001…
…00100001010001111
31001122200021200101001
422111230210022033
5140213431002343
65033330001131
7542050350313
oct122554441217
931580250331
1011101422223
114787510911
122199a161a7
13107bc485b8
14774551b43
1544e92544d
hex295b2428f

11101422223 has 8 divisors (see below), whose sum is σ = 11349366192. Its totient is φ = 10855897536.

The previous prime is 11101422217. The next prime is 11101422247. The reversal of 11101422223 is 32222410111.

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

It is not a de Polignac number, because 11101422223 - 25 = 11101422191 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 11101422223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101422203) 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, 595540 + ... + 613897.

It is an arithmetic number, because the mean of its divisors is an integer number (1418670774).

Almost surely, 211101422223 is an apocalyptic number.

11101422223 is a deficient number, since it is larger than the sum of its proper divisors (247943969).

11101422223 is a wasteful number, since it uses less digits than its factorization.

11101422223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209641.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11101422223 its reverse (32222410111), we get a palindrome (43323832334).

The spelling of 11101422223 in words is "eleven billion, one hundred one million, four hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 67 137 9179 1209437 81032279 165692869 11101422223