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1100111111101 = 532911429899
BaseRepresentation
bin10000000000100011101…
…110110110001110111101
310220011120122010210111201
4100000203232312032331
5121011011421023401
62201214543015501
7142323531104422
oct20004356661675
93804518123451
101100111111101
11394611051452
12159260b9a591
137c980b0c2a2
143b36214bd49
151d93a5ecb01
hex10023bb63bd

1100111111101 has 12 divisors (see below), whose sum is σ = 1122492974400. Its totient is φ = 1078166988080.

The previous prime is 1100111111081. The next prime is 1100111111159. The reversal of 1100111111101 is 1011111110011.

It is a happy number.

It is not a de Polignac number, because 1100111111101 - 29 = 1100111110589 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 (1100111111201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2344050 + ... + 2773948.

It is an arithmetic number, because the mean of its divisors is an integer number (93541081200).

Almost surely, 21100111111101 is an apocalyptic number.

It is an amenable number.

1100111111101 is a deficient number, since it is larger than the sum of its proper divisors (22381863299).

1100111111101 is an frugal number, since it uses more digits than its factorization.

1100111111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430916 (or 430863 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 1100111111101 its reverse (1011111110011), we get a palindrome (2111222221112).

The spelling of 1100111111101 in words is "one trillion, one hundred billion, one hundred eleven million, one hundred eleven thousand, one hundred one".

Divisors: 1 53 911 2809 48283 429899 2558999 22784647 391637989 1207586291 20756813417 1100111111101