Search a number
-
+
112112100011 = 237674717133
BaseRepresentation
bin110100001101001100…
…1101110001010101011
3101201101021200202220102
41220122121232022223
53314101144200021
6123300435220015
711046146061302
oct1503231561253
9351337622812
10112112100011
11436013a310a
121988a14760b
13a758c63422
1455d78dd439
152db275000b
hex1a1a66e2ab

112112100011 has 4 divisors (see below), whose sum is σ = 112116840912. Its totient is φ = 112107359112.

The previous prime is 112112099951. The next prime is 112112100049. The reversal of 112112100011 is 110001211211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112112100011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112112099965 and 112112100001.

It is not an unprimeable number, because it can be changed into a prime (112112100071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334800 + ... + 2382333.

It is an arithmetic number, because the mean of its divisors is an integer number (28029210228).

Almost surely, 2112112100011 is an apocalyptic number.

112112100011 is a deficient number, since it is larger than the sum of its proper divisors (4740901).

112112100011 is an equidigital number, since it uses as much as digits as its factorization.

112112100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740900.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112112100011 its reverse (110001211211), we get a palindrome (222113311222).

The spelling of 112112100011 in words is "one hundred twelve billion, one hundred twelve million, one hundred thousand, eleven".

Divisors: 1 23767 4717133 112112100011