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2112100332211 = 31431584471367
BaseRepresentation
bin11110101111000010111…
…111010111001010110011
321110220200220101202111001
4132233002333113022303
5234101040141112321
64254141400102431
7305410546415032
oct36570277271263
97426626352431
102112100332211
11744811636641
122a140a164a17
13124229c373ac
14743249a8719
1539e196a5c91
hex1ebc2fd72b3

2112100332211 has 8 divisors (see below), whose sum is σ = 2230935686144. Its totient is φ = 1996433921160.

The previous prime is 2112100332193. The next prime is 2112100332233. The reversal of 2112100332211 is 1122330012112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2112100332211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112100342211) 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, 792234351 + ... + 792237016.

It is an arithmetic number, because the mean of its divisors is an integer number (278866960768).

Almost surely, 22112100332211 is an apocalyptic number.

2112100332211 is a deficient number, since it is larger than the sum of its proper divisors (118835353933).

2112100332211 is a wasteful number, since it uses less digits than its factorization.

2112100332211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584471441.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2112100332211 its reverse (1122330012112), we get a palindrome (3234430344323).

The spelling of 2112100332211 in words is "two trillion, one hundred twelve billion, one hundred million, three hundred thirty-two thousand, two hundred eleven".

Divisors: 1 31 43 1333 1584471367 49118612377 68132268781 2112100332211