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110212011130321 = 831327855555787
BaseRepresentation
bin11001000011110010111011…
…110001011111110111010001
3112110020011110112220002220001
4121003302323301133313101
5103421203144322132241
61030222410550050001
732133361243425322
oct3103627361376721
9473204415802801
10110212011130321
1132131719075381
121043b9ab649901
134965c42b51329
141d3040b2da449
15cb1d023a5431
hex643cbbc5fdd1

110212011130321 has 4 divisors (see below), whose sum is σ = 111539866686192. Its totient is φ = 108884155574452.

The previous prime is 110212011130297. The next prime is 110212011130339. The reversal of 110212011130321 is 123031110212011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110212011130321 - 25 = 110212011130289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110212011130381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663927777811 + ... + 663927777976.

It is an arithmetic number, because the mean of its divisors is an integer number (27884966671548).

Almost surely, 2110212011130321 is an apocalyptic number.

It is an amenable number.

110212011130321 is a deficient number, since it is larger than the sum of its proper divisors (1327855555871).

110212011130321 is an equidigital number, since it uses as much as digits as its factorization.

110212011130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327855555870.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 110212011130321 its reverse (123031110212011), we get a palindrome (233243121342332).

The spelling of 110212011130321 in words is "one hundred ten trillion, two hundred twelve billion, eleven million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 83 1327855555787 110212011130321