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11112002211211 = 115917121729139
BaseRepresentation
bin1010000110110011011011…
…1100011100110110001011
31110100022000112120112010021
42201230312330130312023
52424024340031224321
635344441111401311
72224546526235256
oct241546674346613
943308015515107
1011112002211211
1135a4634616a30
1212b56b7083237
13627b1b690905
142a5b7662c09d
151440ae44e941
hexa1b36f1cd8b

11112002211211 has 8 divisors (see below), whose sum is σ = 12327644980800. Its totient is φ = 9930602900040.

The previous prime is 11112002211203. The next prime is 11112002211221. The reversal of 11112002211211 is 11211220021111.

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 11112002211211 - 23 = 11112002211203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112002211221) 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, 8560863921 + ... + 8560865218.

It is an arithmetic number, because the mean of its divisors is an integer number (1540955622600).

Almost surely, 211112002211211 is an apocalyptic number.

11112002211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11112002211211 is a deficient number, since it is larger than the sum of its proper divisors (1215642769589).

11112002211211 is a wasteful number, since it uses less digits than its factorization.

11112002211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17121729209.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11112002211211 its reverse (11211220021111), we get a palindrome (22323222232322).

The spelling of 11112002211211 in words is "eleven trillion, one hundred twelve billion, two million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 11 59 649 17121729139 188339020529 1010182019201 11112002211211