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1112012300221 = 3078094477367
BaseRepresentation
bin10000001011101001000…
…110010001111110111101
310221022022001022211210221
4100023221012101332331
5121204400122101341
62210503522501341
7143224462410664
oct20135106217675
93838261284727
101112012300221
11399668a53a39
1215b622804851
1380b29658624
143bb709a7ddb
151ddd5350ed1
hex102e9191fbd

1112012300221 has 8 divisors (see below), whose sum is σ = 1117013768640. Its totient is φ = 1107019788768.

The previous prime is 1112012300209. The next prime is 1112012300299. The reversal of 1112012300221 is 1220032102111.

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 1112012300221 - 29 = 1112012299709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112012300195 and 1112012300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112012300921) 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, 1990321 + ... + 2487046.

It is an arithmetic number, because the mean of its divisors is an integer number (139626721080).

Almost surely, 21112012300221 is an apocalyptic number.

It is an amenable number.

1112012300221 is a deficient number, since it is larger than the sum of its proper divisors (5001468419).

1112012300221 is an equidigital number, since it uses as much as digits as its factorization.

1112012300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478483.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1112012300221 its reverse (1220032102111), we get a palindrome (2332044402332).

The spelling of 1112012300221 in words is "one trillion, one hundred twelve billion, twelve million, three hundred thousand, two hundred twenty-one".

Divisors: 1 307 809 248363 4477367 1374551669 3622189903 1112012300221