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110001111111101 = 715714444444443
BaseRepresentation
bin11001000000101110100001…
…001001110001010110111101
3112102111000002120022002000002
4121000232201021301112331
5103404224233421023401
61025541451322444045
732112214036020530
oct3100564111612675
9472430076262002
10110001111111101
1132060233554431
1210406b51663625
13494c0a2542652
141d24121732a17
15cab5ac040a6b
hex640ba12715bd

110001111111101 has 4 divisors (see below), whose sum is σ = 125715555555552. Its totient is φ = 94286666666652.

The previous prime is 110001111111071. The next prime is 110001111111173. The reversal of 110001111111101 is 101111111100011.

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 110001111111101 - 218 = 110001110848957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001111111701) 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, 7857222222215 + ... + 7857222222228.

It is an arithmetic number, because the mean of its divisors is an integer number (31428888888888).

Almost surely, 2110001111111101 is an apocalyptic number.

It is an amenable number.

110001111111101 is a deficient number, since it is larger than the sum of its proper divisors (15714444444451).

110001111111101 is an equidigital number, since it uses as much as digits as its factorization.

110001111111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15714444444450.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 110001111111101 its reverse (101111111100011), we get a palindrome (211112222211112).

The spelling of 110001111111101 in words is "one hundred ten trillion, one billion, one hundred eleven million, one hundred eleven thousand, one hundred one".

Divisors: 1 7 15714444444443 110001111111101