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11000120202001 = 71571445743143
BaseRepresentation
bin1010000000010010101001…
…0000011101001100010001
31102221121020021211120110101
42200010222100131030101
52420211221232431001
635221215131532401
72213506142655430
oct240045220351421
942847207746411
1011000120202001
113561141099507
121297a91bba101
1361a3cb2bbbb8
142a05a1505117
15141211eeea01
hexa012a41d311

11000120202001 has 4 divisors (see below), whose sum is σ = 12571565945152. Its totient is φ = 9428674458852.

The previous prime is 11000120201999. The next prime is 11000120202023. The reversal of 11000120202001 is 10020202100011.

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 11000120202001 - 21 = 11000120201999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000120202031) 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, 785722871565 + ... + 785722871578.

It is an arithmetic number, because the mean of its divisors is an integer number (3142891486288).

Almost surely, 211000120202001 is an apocalyptic number.

It is an amenable number.

11000120202001 is a deficient number, since it is larger than the sum of its proper divisors (1571445743151).

11000120202001 is an equidigital number, since it uses as much as digits as its factorization.

11000120202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571445743150.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000120202001 its reverse (10020202100011), we get a palindrome (21020322302012).

The spelling of 11000120202001 in words is "eleven trillion, one hundred twenty million, two hundred two thousand, one".

Divisors: 1 7 1571445743143 11000120202001