Search a number
-
+
112201210211 = 349321493439
BaseRepresentation
bin110100001111110110…
…1101001100101100011
3101201121111101001010012
41220133231221211203
53314242002211321
6123313341155135
711051310356636
oct1503755514543
9351544331105
10112201210211
1143647726a02
12198b3b5baab
13a77156335c
145605697c1d
152dba4a305b
hex1a1fb69963

112201210211 has 4 divisors (see below), whose sum is σ = 112522704000. Its totient is φ = 111879716424.

The previous prime is 112201210151. The next prime is 112201210241. The reversal of 112201210211 is 112012102211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112012102211 = 661169458551.

It is a cyclic number.

It is not a de Polignac number, because 112201210211 - 222 = 112197015907 is a prime.

It is a super-2 number, since 2×1122012102112 (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 (112201210241) 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, 160746371 + ... + 160747068.

It is an arithmetic number, because the mean of its divisors is an integer number (28130676000).

Almost surely, 2112201210211 is an apocalyptic number.

112201210211 is a deficient number, since it is larger than the sum of its proper divisors (321493789).

112201210211 is an equidigital number, since it uses as much as digits as its factorization.

112201210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321493788.

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

Adding to 112201210211 its reverse (112012102211), we get a palindrome (224213312422).

The spelling of 112201210211 in words is "one hundred twelve billion, two hundred one million, two hundred ten thousand, two hundred eleven".

Divisors: 1 349 321493439 112201210211