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11000000111001 = 311796994182403
BaseRepresentation
bin1010000000010010001100…
…0110010110000110011001
31102221120220220212022120120
42200010203012112012121
52420211000012023001
635221155201543453
72213503154135046
oct240044306260631
942846826768516
1011000000111001
11356108a325350
121297a59944b89
1361a3ac462735
142a058d5a41cd
151412066cc236
hexa0123196199

11000000111001 has 16 divisors (see below), whose sum is σ = 16000204742400. Its totient is φ = 6666581491920.

The previous prime is 11000000110963. The next prime is 11000000111017. The reversal of 11000000111001 is 10011100000011.

It is not a de Polignac number, because 11000000111001 - 27 = 11000000110873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11000000111021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538866 + ... + 4721268.

It is an arithmetic number, because the mean of its divisors is an integer number (1000012796400).

Almost surely, 211000000111001 is an apocalyptic number.

11000000111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11000000111001 is a deficient number, since it is larger than the sum of its proper divisors (5000204631399).

11000000111001 is a wasteful number, since it uses less digits than its factorization.

11000000111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262116.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 11000000111001 its reverse (10011100000011), we get a palindrome (21011100111012).

It can be divided in two parts, 1100000011 and 1001, that multiplied together give a palindrome (1101100011011).

The spelling of 11000000111001 in words is "eleven trillion, one hundred eleven thousand, one".

Divisors: 1 3 11 33 79699 239097 876689 2630067 4182403 12547209 46006433 138019299 333333336697 1000000010091 3666666703667 11000000111001