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2111022222113 = 7834773612667
BaseRepresentation
bin11110101110000010101…
…110101100101100100001
321110210220202202002110102
4132232002232230230201
5234041333142101423
64253442404312145
7305342045551640
oct36560256545441
97423822662412
102111022222113
11744309012562
122a11690a2655
131240b777c11c
1474261727357
1539da4be5c28
hex1eb82bacb21

2111022222113 has 8 divisors (see below), whose sum is σ = 2412626394432. Its totient is φ = 1809425442096.

The previous prime is 2111022222077. The next prime is 2111022222137. The reversal of 2111022222113 is 3112222201112.

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 2111022222113 - 28 = 2111022221857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111022272113) 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, 1221995 + ... + 2390672.

It is an arithmetic number, because the mean of its divisors is an integer number (301578299304).

Almost surely, 22111022222113 is an apocalyptic number.

It is an amenable number.

2111022222113 is a deficient number, since it is larger than the sum of its proper divisors (301604172319).

2111022222113 is an equidigital number, since it uses as much as digits as its factorization.

2111022222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696151.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2111022222113 its reverse (3112222201112), we get a palindrome (5223244423225).

The spelling of 2111022222113 in words is "two trillion, one hundred eleven billion, twenty-two million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 7 83477 584339 3612667 25288669 301574603159 2111022222113