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2122011130211 = 72771691093717
BaseRepresentation
bin11110111000010001101…
…110000011100101100011
321111212021121022110110122
4132320101232003211203
5234231334322131321
64302501034550455
7306211261666610
oct36702156034543
97455247273418
102122011130211
11748a37a64895
122a331529842b
131251492c1bcb
14749c4d4b507
153a2e97e38ab
hex1ee11b83963

2122011130211 has 8 divisors (see below), whose sum is σ = 2425166544480. Its totient is φ = 1818858457728.

The previous prime is 2122011130177. The next prime is 2122011130243. The reversal of 2122011130211 is 1120311102212.

It is a happy number.

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 2122011130211 - 222 = 2122006935907 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 2122011130211.

It is not an unprimeable number, because it can be changed into a prime (2122011132211) 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, 1393325 + ... + 2487041.

It is an arithmetic number, because the mean of its divisors is an integer number (303145818060).

Almost surely, 22122011130211 is an apocalyptic number.

2122011130211 is a deficient number, since it is larger than the sum of its proper divisors (303155414269).

2122011130211 is a wasteful number, since it uses less digits than its factorization.

2122011130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370893.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2122011130211 its reverse (1120311102212), we get a palindrome (3242322232423).

The spelling of 2122011130211 in words is "two trillion, one hundred twenty-two billion, eleven million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 7 277169 1093717 1940183 7656019 303144447173 2122011130211