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11222102211201 = 3271489611195807
BaseRepresentation
bin1010001101001101100101…
…1010100111101010000001
31110201211012121011000200200
42203103121122213222001
52432330331131224301
635511210152435413
72235525103631010
oct243233132475201
943654177130620
1011222102211201
1136372a3158562
121312b033a8b69
136353168012bb
142ab21cc02a77
15146da51ebc86
hexa34d96a7a81

11222102211201 has 24 divisors (see below), whose sum is σ = 18525514934784. Its totient is φ = 6412581423360.

The previous prime is 11222102211193. The next prime is 11222102211217. The reversal of 11222102211201 is 10211220122211.

11222102211201 is a `hidden beast` number, since 11 + 22 + 210 + 221 + 1 + 201 = 666.

It is not a de Polignac number, because 11222102211201 - 23 = 11222102211193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222102211401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8786640 + ... + 9982446.

It is an arithmetic number, because the mean of its divisors is an integer number (771896455616).

Almost surely, 211222102211201 is an apocalyptic number.

It is an amenable number.

11222102211201 is a deficient number, since it is larger than the sum of its proper divisors (7303412723583).

11222102211201 is a wasteful number, since it uses less digits than its factorization.

11222102211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344781 (or 1344778 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11222102211201 its reverse (10211220122211), we get a palindrome (21433322333412).

The spelling of 11222102211201 in words is "eleven trillion, two hundred twenty-two billion, one hundred two million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 7 9 21 63 148961 446883 1042727 1195807 1340649 3128181 3587421 8370649 9384543 10762263 25111947 75335841 178128606527 534385819581 1246900245689 1603157458743 3740700737067 11222102211201