Search a number
-
+
112200111211 = 668511678361
BaseRepresentation
bin110100001111110100…
…1011101010001101011
3101201121102022012120111
41220133221131101223
53314241212024321
6123313301435151
711051265131566
oct1503751352153
9351542265514
10112200111211
1143647046241
12198b370bab7
13a77126a066
14560548d4dd
152dba3375e1
hex1a1fa5d46b

112200111211 has 4 divisors (see below), whose sum is σ = 112201856424. Its totient is φ = 112198366000.

The previous prime is 112200111103. The next prime is 112200111263. The reversal of 112200111211 is 112111002211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112200111211 - 215 = 112200078443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112200111191 and 112200111200.

It is not an unprimeable number, because it can be changed into a prime (112200151211) 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, 772330 + ... + 906031.

It is an arithmetic number, because the mean of its divisors is an integer number (28050464106).

Almost surely, 2112200111211 is an apocalyptic number.

112200111211 is a deficient number, since it is larger than the sum of its proper divisors (1745213).

112200111211 is an equidigital number, since it uses as much as digits as its factorization.

112200111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745212.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112200111211 its reverse (112111002211), we get a palindrome (224311113422).

The spelling of 112200111211 in words is "one hundred twelve billion, two hundred million, one hundred eleven thousand, two hundred eleven".

Divisors: 1 66851 1678361 112200111211