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111012200212 = 2229279481739
BaseRepresentation
bin110011101100011010…
…1111011111100010100
3101121112122001002000211
41213120311323330110
53304323110401322
6122555344415204
711006662063324
oct1473065737424
9347478032024
10111012200212
1143097547111
1219621917504
13a612119244
1455317c9284
152d4add8b77
hex19d8d7bf14

111012200212 has 12 divisors (see below), whose sum is σ = 194337743040. Its totient is φ = 55487130776.

The previous prime is 111012200197. The next prime is 111012200219. The reversal of 111012200212 is 212002210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012200192 and 111012200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012200219) 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, 4729162 + ... + 4752577.

It is an arithmetic number, because the mean of its divisors is an integer number (16194811920).

Almost surely, 2111012200212 is an apocalyptic number.

It is an amenable number.

111012200212 is a deficient number, since it is larger than the sum of its proper divisors (83325542828).

111012200212 is a wasteful number, since it uses less digits than its factorization.

111012200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484670 (or 9484668 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111012200212 its reverse (212002210111), we get a palindrome (323014410323).

The spelling of 111012200212 in words is "one hundred eleven billion, twelve million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 2927 5854 11708 9481739 18963478 37926956 27753050053 55506100106 111012200212