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2220112210111 = 101179122800609
BaseRepresentation
bin100000010011101000111…
…111111110100010111111
321212020111102210200001021
4200103220333332202333
5242333242211210421
64415523325325011
7316253310264115
oct40235077764277
97766442720037
102220112210111
117865a9512134
122ba333106767
13131481588493
147964db05ab5
153cb3be85341
hex204e8ffe8bf

2220112210111 has 8 divisors (see below), whose sum is σ = 2254619199600. Its totient is φ = 2185850822400.

The previous prime is 2220112210109. The next prime is 2220112210133. The reversal of 2220112210111 is 1110122110222.

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 2220112210111 - 21 = 2220112210109 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 (2220112219111) 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, 61382226 + ... + 61418383.

It is an arithmetic number, because the mean of its divisors is an integer number (281827399950).

Almost surely, 22220112210111 is an apocalyptic number.

2220112210111 is a deficient number, since it is larger than the sum of its proper divisors (34506989489).

2220112210111 is a wasteful number, since it uses less digits than its factorization.

2220112210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122800889.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2220112210111 its reverse (1110122110222), we get a palindrome (3330234320333).

The spelling of 2220112210111 in words is "two trillion, two hundred twenty billion, one hundred twelve million, two hundred ten thousand, one hundred eleven".

Divisors: 1 101 179 18079 122800609 12402861509 21981309011 2220112210111