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11010111010001 = 18053716098531
BaseRepresentation
bin1010000000110111110111…
…0000010111010011010001
31102222120000120022012112022
42200031331300113103101
52420342201404310001
635225550345341225
72214311546304515
oct240157560272321
942876016265468
1011010111010001
1135653a86a5424
1212999bba97815
1361b33110b4cc
142a0c6c354145
151415e919411b
hexa037dc174d1

11010111010001 has 4 divisors (see below), whose sum is σ = 11010118913904. Its totient is φ = 11010103106100.

The previous prime is 11010111009973. The next prime is 11010111010009. The reversal of 11010111010001 is 10001011101011.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11010111010001 - 238 = 10735233103057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010111010009) 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, 1243895 + ... + 4854636.

It is an arithmetic number, because the mean of its divisors is an integer number (2752529728476).

Almost surely, 211010111010001 is an apocalyptic number.

It is an amenable number.

11010111010001 is a deficient number, since it is larger than the sum of its proper divisors (7903903).

11010111010001 is an equidigital number, since it uses as much as digits as its factorization.

11010111010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903902.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11010111010001 its reverse (10001011101011), we get a palindrome (21011122111012).

The spelling of 11010111010001 in words is "eleven trillion, ten billion, one hundred eleven million, ten thousand, one".

Divisors: 1 1805371 6098531 11010111010001