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11013223211 = 127456119013
BaseRepresentation
bin10100100000111000…
…00111001100101011
31001102112022201001222
422100130013030223
5140023341120321
65020455332255
7536626565324
oct122034071453
931375281058
1011013223211
11474174a671
12217438108b
1310668a7333
1476695344b
15446d023ab
hex29070732b

11013223211 has 8 divisors (see below), whose sum is σ = 11102959104. Its totient is φ = 10923534720.

The previous prime is 11013223187. The next prime is 11013223217. The reversal of 11013223211 is 11232231011.

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 11013223211 - 222 = 11009028907 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 11013223211.

It is not an unprimeable number, because it can be changed into a prime (11013223217) 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, 569741 + ... + 588753.

It is an arithmetic number, because the mean of its divisors is an integer number (1387869888).

Almost surely, 211013223211 is an apocalyptic number.

11013223211 is a deficient number, since it is larger than the sum of its proper divisors (89735893).

11013223211 is a wasteful number, since it uses less digits than its factorization.

11013223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23701.

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

Adding to 11013223211 its reverse (11232231011), we get a palindrome (22245454222).

The spelling of 11013223211 in words is "eleven billion, thirteen million, two hundred twenty-three thousand, two hundred eleven".

Divisors: 1 127 4561 19013 579247 2414651 86718293 11013223211