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11210112011212 = 225215379132443
BaseRepresentation
bin1010001100100000111010…
…1111101000101111001100
31110200200020222110202102121
42203020032233220233030
52432131302133324322
635501504313102324
72234622011621512
oct243101657505714
943620228422377
1011210112011212
1136321aaa8a874
1213107179b79a4
136341556bb2ca
142aa8026164b2
15146902764ec7
hexa320ebe8bcc

11210112011212 has 12 divisors (see below), whose sum is σ = 19655349950376. Its totient is φ = 5594297739680.

The previous prime is 11210112011179. The next prime is 11210112011227. The reversal of 11210112011212 is 21211021101211.

11210112011212 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 2×112101120112122 (a number of 27 digits) contains 22 as substring.

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, 2689564138 + ... + 2689568305.

It is an arithmetic number, because the mean of its divisors is an integer number (1637945829198).

Almost surely, 211210112011212 is an apocalyptic number.

It is an amenable number.

11210112011212 is a deficient number, since it is larger than the sum of its proper divisors (8445237939164).

11210112011212 is a wasteful number, since it uses less digits than its factorization.

11210112011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379132968 (or 5379132966 counting only the distinct ones).

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

Adding to 11210112011212 its reverse (21211021101211), we get a palindrome (32421133112423).

The spelling of 11210112011212 in words is "eleven trillion, two hundred ten billion, one hundred twelve million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 521 1042 2084 5379132443 10758264886 21516529772 2802528002803 5605056005606 11210112011212