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112201012222111 = 821890031535497
BaseRepresentation
bin11001100000101111010101…
…011110100001100010011111
3112201021022102110100112021101
4121200233111132201202133
5104201300133112101421
61034344233342213531
732430153451645531
oct3140572536414237
9481238373315241
10112201012222111
113282920036367a
1210701383b842a7
134a7b682780c97
141d9c7b50c1851
15ce891495c191
hex660bd57a189f

112201012222111 has 8 divisors (see below), whose sum is σ = 112339011401424. Its totient is φ = 112063016293440.

The previous prime is 112201012222097. The next prime is 112201012222121. The reversal of 112201012222111 is 111222210102211.

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 not a de Polignac number, because 112201012222111 - 229 = 112200475351199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201012222121) 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, 72303715 + ... + 73839211.

It is an arithmetic number, because the mean of its divisors is an integer number (14042376425178).

Almost surely, 2112201012222111 is an apocalyptic number.

112201012222111 is a deficient number, since it is larger than the sum of its proper divisors (137999179313).

112201012222111 is an equidigital number, since it uses as much as digits as its factorization.

112201012222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625321.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112201012222111 its reverse (111222210102211), we get a palindrome (223423222324322).

The spelling of 112201012222111 in words is "one hundred twelve trillion, two hundred one billion, twelve million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 821 89003 1535497 73071463 1260643037 136663839491 112201012222111