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11210123310113 = 721317598309749
BaseRepresentation
bin1010001100100000111101…
…1010101111010000100001
31110200200021202201210121102
42203020033122233100201
52432131313031410423
635501505355204145
72234622206641100
oct243101732572041
943620252653542
1011210123310113
1136322063a7902
12131071b746655
13634157b46150
142aa803d18037
15146903747c28
hexa320f6af421

11210123310113 has 12 divisors (see below), whose sum is σ = 14043451180500. Its totient is φ = 8869548112992.

The previous prime is 11210123310073. The next prime is 11210123310137. The reversal of 11210123310113 is 31101332101211.

It can be written as a sum of positive squares in 2 ways, for example, as 1237771952704 + 9972351357409 = 1112552^2 + 3157903^2 .

It is not a de Polignac number, because 11210123310113 - 214 = 11210123293729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11210123310013) 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, 8799154238 + ... + 8799155511.

It is an arithmetic number, because the mean of its divisors is an integer number (1170287598375).

Almost surely, 211210123310113 is an apocalyptic number.

11210123310113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11210123310113 is a deficient number, since it is larger than the sum of its proper divisors (2833327870387).

11210123310113 is a wasteful number, since it uses less digits than its factorization.

11210123310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17598309776 (or 17598309769 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11210123310113 its reverse (31101332101211), we get a palindrome (42311455411324).

The spelling of 11210123310113 in words is "eleven trillion, two hundred ten billion, one hundred twenty-three million, three hundred ten thousand, one hundred thirteen".

Divisors: 1 7 13 49 91 637 17598309749 123188168243 228778026737 862317177701 1601446187159 11210123310113