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1100000001101 = 5209132111677
BaseRepresentation
bin10000000000011101000…
…110111111110001001101
310220011021220001211020112
4100000131012333301031
5121010300000013401
62201155533325405
7142321011510521
oct20003506776115
93804256054215
101100000001101
11394564361901
1215922b936865
137c963aa8921
143b3514a7d81
151d9309a13bb
hex1001d1bfc4d

1100000001101 has 4 divisors (see below), whose sum is σ = 1100002633692. Its totient is φ = 1099997368512.

The previous prime is 1100000001097. The next prime is 1100000001127. The reversal of 1100000001101 is 1011000000011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 689022845476 + 410977155625 = 830074^2 + 641075^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100000001101 - 22 = 1100000001097 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 (1100000003101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534926 + ... + 1576751.

It is an arithmetic number, because the mean of its divisors is an integer number (275000658423).

Almost surely, 21100000001101 is an apocalyptic number.

It is an amenable number.

1100000001101 is a deficient number, since it is larger than the sum of its proper divisors (2632591).

1100000001101 is an equidigital number, since it uses as much as digits as its factorization.

1100000001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632590.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1100000001101 its reverse (1011000000011), we get a palindrome (2111000001112).

The spelling of 1100000001101 in words is "one trillion, one hundred billion, one thousand, one hundred one".

Divisors: 1 520913 2111677 1100000001101