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2201102011111 = 19313737015299
BaseRepresentation
bin100000000001111011111…
…001110100101011100111
321210102102120202111111211
4200001323321310223213
5242030324103323421
64403101115012251
7315011234252323
oct40017371645347
97712376674454
102201102011111
11779533780273
122b670873a087
1312c741c89713
1478769074983
153c3c80839e1
hex2007be74ae7

2201102011111 has 8 divisors (see below), whose sum is σ = 2391689792000. Its totient is φ = 2017988260920.

The previous prime is 2201102011081. The next prime is 2201102011193. The reversal of 2201102011111 is 1111102011022.

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 a de Polignac number, because none of the positive numbers 2k-2201102011111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201102011091 and 2201102011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201102018111) 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, 1868507061 + ... + 1868508238.

It is an arithmetic number, because the mean of its divisors is an integer number (298961224000).

Almost surely, 22201102011111 is an apocalyptic number.

2201102011111 is a deficient number, since it is larger than the sum of its proper divisors (190587780889).

2201102011111 is a wasteful number, since it uses less digits than its factorization.

2201102011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737015349.

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

Adding to 2201102011111 its reverse (1111102011022), we get a palindrome (3312204022133).

The spelling of 2201102011111 in words is "two trillion, two hundred one billion, one hundred two million, eleven thousand, one hundred eleven".

Divisors: 1 19 31 589 3737015299 71003290681 115847474269 2201102011111