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11110122211001 = 1119342112430447
BaseRepresentation
bin1010000110101100011011…
…1000110100011010111001
31110100010011112000121122212
42201223012320310122321
52424012012241223001
635343530352424505
72224452120424142
oct241530670643271
943303145017585
1011110122211001
1135a385a390a50
1212b5271548135
136278ac040358
142a5a38a8cac9
15143eee3927bb
hexa1ac6e346b9

11110122211001 has 16 divisors (see below), whose sum is σ = 12211871002368. Its totient is φ = 10023911654400.

The previous prime is 11110122210983. The next prime is 11110122211007. The reversal of 11110122211001 is 10011222101111.

11110122211001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11110122211001 - 218 = 11110121948857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110122211007) 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, 5321441 + ... + 7109006.

It is an arithmetic number, because the mean of its divisors is an integer number (763241937648).

Almost surely, 211110122211001 is an apocalyptic number.

11110122211001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11110122211001 is a deficient number, since it is larger than the sum of its proper divisors (1101748791367).

11110122211001 is a wasteful number, since it uses less digits than its factorization.

11110122211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12431072.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11110122211001 its reverse (10011222101111), we get a palindrome (21121344312112).

The spelling of 11110122211001 in words is "eleven trillion, one hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, one".

Divisors: 1 11 193 421 2123 4631 81253 893783 12430447 136734917 2399076271 5233218187 26389838981 57565400057 1010011110091 11110122211001