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11001000010111 = 13218327781991
BaseRepresentation
bin1010000000010101111010…
…1100101010000101111111
31102221200111121100110021221
42200011132230222011333
52420220022000310421
635221442321134211
72213540015135566
oct240053654520577
942850447313257
1011001000010111
11356155278a351
12129809878a367
1361a50b665a07
142a06462c6bdd
1514126438d841
hexa015eb2a17f

11001000010111 has 4 divisors (see below), whose sum is σ = 11009327793424. Its totient is φ = 10992672226800.

The previous prime is 11001000010069. The next prime is 11001000010159. The reversal of 11001000010111 is 11101000010011.

It is a happy number.

11001000010111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11001000010111 - 221 = 11000997912959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001000010094 and 11001000010103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001000010181) 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, 4163889675 + ... + 4163892316.

It is an arithmetic number, because the mean of its divisors is an integer number (2752331948356).

Almost surely, 211001000010111 is an apocalyptic number.

11001000010111 is a deficient number, since it is larger than the sum of its proper divisors (8327783313).

11001000010111 is an equidigital number, since it uses as much as digits as its factorization.

11001000010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327783312.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11001000010111 its reverse (11101000010011), we get a palindrome (22102000020122).

The spelling of 11001000010111 in words is "eleven trillion, one billion, ten thousand, one hundred eleven".

Divisors: 1 1321 8327781991 11001000010111