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2011200211101 = 35821115169227
BaseRepresentation
bin11101010001000100110…
…111111100100010011101
321010021021000000112012110
4131101010313330202131
5230422414223223401
64135533240224233
7265206262504524
oct35210467744235
97107230015173
102011200211101
11705a440a61a4
1228594aa6b079
13117869abb113
146d4b21994bb
15374b14189d6
hex1d444dfc89d

2011200211101 has 8 divisors (see below), whose sum is σ = 2682060981664. Its totient is φ = 1340569790640.

The previous prime is 2011200211081. The next prime is 2011200211147. The reversal of 2011200211101 is 1011120021102.

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

It is not a de Polignac number, because 2011200211101 - 218 = 2011199948957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011200211201) 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, 57567151 + ... + 57602076.

It is an arithmetic number, because the mean of its divisors is an integer number (335257622708).

Almost surely, 22011200211101 is an apocalyptic number.

It is an amenable number.

2011200211101 is a deficient number, since it is larger than the sum of its proper divisors (670860770563).

2011200211101 is a wasteful number, since it uses less digits than its factorization.

2011200211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115175051.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2011200211101 its reverse (1011120021102), we get a palindrome (3022320232203).

The spelling of 2011200211101 in words is "two trillion, eleven billion, two hundred million, two hundred eleven thousand, one hundred one".

Divisors: 1 3 5821 17463 115169227 345507681 670400070367 2011200211101