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2112001112011 = 71811666930633
BaseRepresentation
bin11110101110111101000…
…100110111011111001011
321110220102222200211221211
4132232331010313133023
5234100334241041021
64254123453313551
7305405233151230
oct36567504673713
97426388624854
102112001112011
11744770627a7a
122a13a0a958b7
1312421250780b
147431573b787
1539e10b073e1
hex1ebbd1377cb

2112001112011 has 8 divisors (see below), whose sum is σ = 2427051003104. Its totient is φ = 1800285082560.

The previous prime is 2112001112009. The next prime is 2112001112041. The reversal of 2112001112011 is 1102111002112.

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 2112001112011 - 21 = 2112001112009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112001111982 and 2112001112000.

It is not an unprimeable number, because it can be changed into a prime (2112001112041) 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, 833464050 + ... + 833466583.

It is an arithmetic number, because the mean of its divisors is an integer number (303381375388).

Almost surely, 22112001112011 is an apocalyptic number.

2112001112011 is a deficient number, since it is larger than the sum of its proper divisors (315049891093).

2112001112011 is a wasteful number, since it uses less digits than its factorization.

2112001112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666930821.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2112001112011 its reverse (1102111002112), we get a palindrome (3214112114123).

The spelling of 2112001112011 in words is "two trillion, one hundred twelve billion, one million, one hundred twelve thousand, eleven".

Divisors: 1 7 181 1267 1666930633 11668514431 301714444573 2112001112011