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11022122120101 = 18160895702321
BaseRepresentation
bin1010000001100100100110…
…1011000111001110100101
31110000201000122022211001221
42200121021223013032211
52421041301230320401
635235254253220341
72215215314123311
oct240311153071645
943021018284057
1011022122120101
11356a5016551a4
1212a01b24916b1
1361c4c6662c51
142a168b624b41
15141a9d8ab7a1
hexa0649ac73a5

11022122120101 has 4 divisors (see below), whose sum is σ = 11083017822604. Its totient is φ = 10961226417600.

The previous prime is 11022122120083. The next prime is 11022122120111. The reversal of 11022122120101 is 10102122122011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1423117773025 + 9599004347076 = 1192945^2 + 3098226^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022122120101 - 225 = 11022088565669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022122120111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30447850980 + ... + 30447851341.

It is an arithmetic number, because the mean of its divisors is an integer number (2770754455651).

Almost surely, 211022122120101 is an apocalyptic number.

It is an amenable number.

11022122120101 is a deficient number, since it is larger than the sum of its proper divisors (60895702503).

11022122120101 is an equidigital number, since it uses as much as digits as its factorization.

11022122120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60895702502.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11022122120101 its reverse (10102122122011), we get a palindrome (21124244242112).

The spelling of 11022122120101 in words is "eleven trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, one hundred one".

Divisors: 1 181 60895702321 11022122120101