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11010022101121 = 50544721782743
BaseRepresentation
bin1010000000110111100001…
…1101001101000010000001
31102222112210101000011110211
42200031320131031002001
52420342011124213441
635225533451554121
72214306416505121
oct240157035150201
942875711004424
1011010022101121
11356536249990a
12129999615b941
1361b31887c0c4
142a0c6060cc81
151415e1480a81
hexa037874d081

11010022101121 has 4 divisors (see below), whose sum is σ = 11010044389312. Its totient is φ = 11009999812932.

The previous prime is 11010022101103. The next prime is 11010022101157. The reversal of 11010022101121 is 12110122001011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11010022101121 - 213 = 11010022092929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010022401121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10385925 + ... + 11396818.

It is an arithmetic number, because the mean of its divisors is an integer number (2752511097328).

Almost surely, 211010022101121 is an apocalyptic number.

It is an amenable number.

11010022101121 is a deficient number, since it is larger than the sum of its proper divisors (22288191).

11010022101121 is an equidigital number, since it uses as much as digits as its factorization.

11010022101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22288190.

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

Adding to 11010022101121 its reverse (12110122001011), we get a palindrome (23120144102132).

The spelling of 11010022101121 in words is "eleven trillion, ten billion, twenty-two million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 505447 21782743 11010022101121