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11211210011202 = 234343454302369
BaseRepresentation
bin1010001100100101000000…
…1100001011001001000010
31110200210002111112221020220
42203021100030023021002
52432141024230324302
635502205255043510
72234661143514615
oct243112014131102
943623074487226
1011211210011202
113632713859483
121310983670596
1363429c01b846
142aa8a839417c
15146968d534bc
hexa325030b242

11211210011202 has 16 divisors (see below), whose sum is σ = 22943871651360. Its totient is φ = 3650161398912.

The previous prime is 11211210011171. The next prime is 11211210011207. The reversal of 11211210011202 is 20211001211211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11211210011207) 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, 21727150927 + ... + 21727151442.

It is an arithmetic number, because the mean of its divisors is an integer number (1433991978210).

Almost surely, 211211210011202 is an apocalyptic number.

11211210011202 is an abundant number, since it is smaller than the sum of its proper divisors (11732661640158).

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

11211210011202 is a wasteful number, since it uses less digits than its factorization.

11211210011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43454302417.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11211210011202 its reverse (20211001211211), we get a palindrome (31422211222413).

The spelling of 11211210011202 in words is "eleven trillion, two hundred eleven billion, two hundred ten million, eleven thousand, two hundred two".

Divisors: 1 2 3 6 43 86 129 258 43454302369 86908604738 130362907107 260725814214 1868535001867 3737070003734 5605605005601 11211210011202