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11001110201212 = 2229531789380319
BaseRepresentation
bin1010000000010110010101…
…0001000000001101111100
31102221200210021200202001211
42200011211101000031330
52420220233202414322
635221501255014204
72213542523554465
oct240054521001574
942850707622054
1011001110201212
1135615a9a0157a
12129810966a364
1361a528437051
142a0656babd6c
1514126dda7b77
hexa016544037c

11001110201212 has 24 divisors (see below), whose sum is σ = 20291572828800. Its totient is φ = 5210675486016.

The previous prime is 11001110201173. The next prime is 11001110201219. The reversal of 11001110201212 is 21210201110011.

It is a happy number.

It is a super-2 number, since 2×110011102012122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11001110201192 and 11001110201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001110201219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894684012 + ... + 894696307.

It is an arithmetic number, because the mean of its divisors is an integer number (845482201200).

Almost surely, 211001110201212 is an apocalyptic number.

It is an amenable number.

11001110201212 is a deficient number, since it is larger than the sum of its proper divisors (9290462627588).

11001110201212 is a wasteful number, since it uses less digits than its factorization.

11001110201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789380405 (or 1789380403 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11001110201212 its reverse (21210201110011), we get a palindrome (32211311311223).

The spelling of 11001110201212 in words is "eleven trillion, one billion, one hundred ten million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 29 53 58 106 116 212 1537 3074 6148 1789380319 3578760638 7157521276 51892029251 94837156907 103784058502 189674313814 207568117004 379348627628 2750277550303 5500555100606 11001110201212