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112200020111 = 176600001183
BaseRepresentation
bin110100001111110100…
…1000111000010001111
3101201121102010120121102
41220133221013002033
53314241201120421
6123313255453315
711051264302154
oct1503751070217
9351542116542
10112200020111
1143646a93853
12198b368723b
13a77123775a
14560546822b
152dba31a60b
hex1a1fa4708f

112200020111 has 4 divisors (see below), whose sum is σ = 118800021312. Its totient is φ = 105600018912.

The previous prime is 112200020059. The next prime is 112200020131. The reversal of 112200020111 is 111020002211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111020002211 = 838713237153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112200020111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112200020092 and 112200020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200020131) 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, 3300000575 + ... + 3300000608.

It is an arithmetic number, because the mean of its divisors is an integer number (29700005328).

Almost surely, 2112200020111 is an apocalyptic number.

112200020111 is a deficient number, since it is larger than the sum of its proper divisors (6600001201).

112200020111 is an equidigital number, since it uses as much as digits as its factorization.

112200020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6600001200.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112200020111 its reverse (111020002211), we get a palindrome (223220022322).

The spelling of 112200020111 in words is "one hundred twelve billion, two hundred million, twenty thousand, one hundred eleven".

Divisors: 1 17 6600001183 112200020111