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11211110202010 = 254353491931119
BaseRepresentation
bin1010001100100100101000…
…1111011011101010011010
31110200202211112202002210011
42203021022033123222122
52432140323202431020
635502151331512134
72234655522245665
oct243111217335232
943622745662704
1011211110202010
113632672488344
12131095615864a
13634284443b54
142aa8990126dc
151469601da35a
hexa324a3dba9a

11211110202010 has 32 divisors (see below), whose sum is σ = 21038910140160. Its totient is φ = 4297510246848.

The previous prime is 11211110202007. The next prime is 11211110202013. The reversal of 11211110202010 is 1020201111211.

It is a happy number.

11211110202010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11211110202007) and next prime (11211110202013).

It is a super-2 number, since 2×112111102020102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11211110202013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245942770 + ... + 245988349.

It is an arithmetic number, because the mean of its divisors is an integer number (657465941880).

Almost surely, 211211110202010 is an apocalyptic number.

11211110202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211110202010 is a deficient number, since it is larger than the sum of its proper divisors (9827799938150).

11211110202010 is a wasteful number, since it uses less digits than its factorization.

11211110202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491931222.

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

Adding to 11211110202010 its reverse (1020201111211), we get a palindrome (12231311313221).

The spelling of 11211110202010 in words is "eleven trillion, two hundred eleven billion, one hundred ten million, two hundred two thousand, ten".

Divisors: 1 2 5 10 43 53 86 106 215 265 430 530 2279 4558 11395 22790 491931119 983862238 2459655595 4919311190 21153038117 26072349307 42306076234 52144698614 105765190585 130361746535 211530381170 260723493070 1121111020201 2242222040402 5605555101005 11211110202010