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2222112002111 = 19260399449131
BaseRepresentation
bin100000010101100000001…
…100100101000000111111
321212102122210202121221122
4200111200030211000333
5242401341133031421
64420454004021155
7316354002241361
oct40254014450077
97772583677848
102222112002111
117874353274a1
122ba7b09917bb
1313170c98bc61
147979d548d31
153cc078062ab
hex2056032503f

2222112002111 has 8 divisors (see below), whose sum is σ = 2339079456000. Its totient is φ = 2105145967320.

The previous prime is 2222112002083. The next prime is 2222112002129. The reversal of 2222112002111 is 1112002112222.

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 2222112002111 - 234 = 2204932132927 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 2222112002111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222112002141) 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, 4723016 + ... + 5172146.

It is an arithmetic number, because the mean of its divisors is an integer number (292384932000).

Almost surely, 22222112002111 is an apocalyptic number.

2222112002111 is a deficient number, since it is larger than the sum of its proper divisors (116967453889).

2222112002111 is a wasteful number, since it uses less digits than its factorization.

2222112002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709549.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2222112002111 its reverse (1112002112222), we get a palindrome (3334114114333).

The spelling of 2222112002111 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, two thousand, one hundred eleven".

Divisors: 1 19 260399 449131 4947581 8533489 116953263269 2222112002111