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11220012102112 = 251131875034381
BaseRepresentation
bin1010001101000101110011…
…0101011111000111100000
31110201121210221020111000221
42203101130311133013200
52432312041044231422
635510222530252424
72235422234200342
oct243213465370740
943647727214027
1011220012102112
113636420365680
12131261b427114
13635072797468
142ab0a13ad292
15146cd198a3c7
hexa345cd5f1e0

11220012102112 has 24 divisors (see below), whose sum is σ = 24097525992792. Its totient is φ = 5100005500800.

The previous prime is 11220012102077. The next prime is 11220012102121. The reversal of 11220012102112 is 21120121002211.

11220012102112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112200121021122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15937516839 + ... + 15937517542.

It is an arithmetic number, because the mean of its divisors is an integer number (1004063583033).

Almost surely, 211220012102112 is an apocalyptic number.

It is an amenable number.

11220012102112 is an abundant number, since it is smaller than the sum of its proper divisors (12877513890680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11220012102112 is a wasteful number, since it uses less digits than its factorization.

11220012102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31875034402 (or 31875034394 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11220012102112 its reverse (21120121002211), we get a palindrome (32340133104323).

The spelling of 11220012102112 in words is "eleven trillion, two hundred twenty billion, twelve million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 31875034381 63750068762 127500137524 255000275048 350625378191 510000550096 701250756382 1020001100192 1402501512764 2805003025528 5610006051056 11220012102112