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112212210211 = 293869386559
BaseRepresentation
bin110100010000001011…
…1100111001000100011
3101201122021001220021121
41220200113213020203
53314302311211321
6123314413033111
711051503022623
oct1504027471043
9351567056247
10112212210211
114365295a412
12198b7785797
13a77391512a
145606d1c883
152dbb427441
hex1a205e7223

112212210211 has 4 divisors (see below), whose sum is σ = 116081596800. Its totient is φ = 108342823624.

The previous prime is 112212210193. The next prime is 112212210241. The reversal of 112212210211 is 112012212211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112012212211 = 120937926203.

It is a cyclic number.

It is not a de Polignac number, because 112212210211 - 213 = 112212202019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212210241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934693251 + ... + 1934693308.

It is an arithmetic number, because the mean of its divisors is an integer number (29020399200).

Almost surely, 2112212210211 is an apocalyptic number.

112212210211 is a deficient number, since it is larger than the sum of its proper divisors (3869386589).

112212210211 is an equidigital number, since it uses as much as digits as its factorization.

112212210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869386588.

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

Adding to 112212210211 its reverse (112012212211), we get a palindrome (224224422422).

The spelling of 112212210211 in words is "one hundred twelve billion, two hundred twelve million, two hundred ten thousand, two hundred eleven".

Divisors: 1 29 3869386559 112212210211