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11010212221112 = 2313376728103909
BaseRepresentation
bin1010000000111000001111…
…0010011101000010111000
31102222120021121202021001222
42200032003302131002320
52420342403312033422
635230004402531212
72214314215502606
oct240160362350270
942876247667058
1011010212221112
11356544a843875
121299a29966b08
1361b349087340
142a0c7b97c876
15141602ed7842
hexa0383c9d0b8

11010212221112 has 32 divisors (see below), whose sum is σ = 22238061904800. Its totient is φ = 5080287241344.

The previous prime is 11010212221111. The next prime is 11010212221139. The reversal of 11010212221112 is 21112221201011.

It is a super-3 number, since 3×110102122211123 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010212221111) 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, 13660187 + ... + 14443722.

It is an arithmetic number, because the mean of its divisors is an integer number (694939434525).

Almost surely, 211010212221112 is an apocalyptic number.

It is an amenable number.

11010212221112 is an abundant number, since it is smaller than the sum of its proper divisors (11227849683688).

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

11010212221112 is a wasteful number, since it uses less digits than its factorization.

11010212221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28107695 (or 28107691 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11010212221112 its reverse (21112221201011), we get a palindrome (32122433422123).

The spelling of 11010212221112 in words is "eleven trillion, ten billion, two hundred twelve million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 3767 7534 15068 30136 48971 97942 195884 391768 28103909 56207818 112415636 224831272 365350817 730701634 1461403268 2922806536 105867425203 211734850406 423469700812 846939401624 1376276527639 2752553055278 5505106110556 11010212221112