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112210212011 = 891916600989
BaseRepresentation
bin110100010000000111…
…1111111010010101011
3101201122010022101021012
41220200033333102223
53314301303241021
6123314302134135
711051450031152
oct1504017772253
9351563271235
10112210212011
1143651815107
12198b6b8134b
13a773395771
14560695c599
152dbb18035b
hex1a203ff4ab

112210212011 has 8 divisors (see below), whose sum is σ = 114065107200. Its totient is φ = 110368519360.

The previous prime is 112210212007. The next prime is 112210212071. The reversal of 112210212011 is 110212012211.

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 112210212011 - 22 = 112210212007 is a prime.

It is a super-2 number, since 2×1122102120112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112210212071) 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, 3283496 + ... + 3317493.

It is an arithmetic number, because the mean of its divisors is an integer number (14258138400).

Almost surely, 2112210212011 is an apocalyptic number.

112210212011 is a deficient number, since it is larger than the sum of its proper divisors (1854895189).

112210212011 is an equidigital number, since it uses as much as digits as its factorization.

112210212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601269.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112210212011 its reverse (110212012211), we get a palindrome (222422224222).

The spelling of 112210212011 in words is "one hundred twelve billion, two hundred ten million, two hundred twelve thousand, eleven".

Divisors: 1 89 191 16999 6600989 587488021 1260788899 112210212011