Search a number
-
+
112101103111 = 307365150173
BaseRepresentation
bin110100001100110111…
…1110001011000000111
3101201100112000001222211
41220121233301120013
53314040340244421
6123255403404251
711045653440334
oct1503157613007
9351315001884
10112101103111
11435a6171a68
1219886523687
13a7568b2b9a
1455d627998b
152db17cb9e1
hex1a19bf1607

112101103111 has 4 divisors (see below), whose sum is σ = 112466253592. Its totient is φ = 111735952632.

The previous prime is 112101103087. The next prime is 112101103133. The reversal of 112101103111 is 111301101211.

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 112101103111 - 27 = 112101102983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112101103091 and 112101103100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101103171) 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, 182574780 + ... + 182575393.

It is an arithmetic number, because the mean of its divisors is an integer number (28116563398).

Almost surely, 2112101103111 is an apocalyptic number.

112101103111 is a deficient number, since it is larger than the sum of its proper divisors (365150481).

112101103111 is an equidigital number, since it uses as much as digits as its factorization.

112101103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365150480.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 112101103111 its reverse (111301101211), we get a palindrome (223402204322).

The spelling of 112101103111 in words is "one hundred twelve billion, one hundred one million, one hundred three thousand, one hundred eleven".

Divisors: 1 307 365150173 112101103111