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11166012101 = 232771752631
BaseRepresentation
bin10100110011000101…
…11101001011000101
31001211011211012000202
422121202331023011
5140331444341401
65043554220245
7543463352066
oct123142751305
931734735022
1011166012101
11480aa17182
1221b7584685
13108c44176a
1477cd6656d
1545543306b
hex2998bd2c5

11166012101 has 8 divisors (see below), whose sum is σ = 11693560704. Its totient is φ = 10641969360.

The previous prime is 11166012041. The next prime is 11166012139. The reversal of 11166012101 is 10121066111.

It is a happy number.

11166012101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-11166012101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11166012901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869945 + ... + 882686.

It is an arithmetic number, because the mean of its divisors is an integer number (1461695088).

Almost surely, 211166012101 is an apocalyptic number.

It is an amenable number.

11166012101 is a deficient number, since it is larger than the sum of its proper divisors (527548603).

11166012101 is a wasteful number, since it uses less digits than its factorization.

11166012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752931.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11166012101 its reverse (10121066111), we get a palindrome (21287078212).

The spelling of 11166012101 in words is "eleven billion, one hundred sixty-six million, twelve thousand, one hundred one".

Divisors: 1 23 277 6371 1752631 40310513 485478787 11166012101