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12112010212011 = 326931499196709
BaseRepresentation
bin1011000001000000110000…
…0100001111001010101011
31120212220012211001102122020
42300100030010033022223
53041420344103241021
641432103005355523
72360030622056253
oct260201404171253
946786184042566
1012112010212011
11394a747006a56
12143747b868ba3
1369b2084cb048
142dc31db58963
151600db7467c6
hexb040c10f2ab

12112010212011 has 8 divisors (see below), whose sum is σ = 16155343746960. Its totient is φ = 8071675075872.

The previous prime is 12112010211989. The next prime is 12112010212021. The reversal of 12112010212011 is 11021201021121.

It is a happy number.

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

It is not a de Polignac number, because 12112010212011 - 27 = 12112010211883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112010212021) 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, 749590276 + ... + 749606433.

It is an arithmetic number, because the mean of its divisors is an integer number (2019417968370).

Almost surely, 212112010212011 is an apocalyptic number.

12112010212011 is a deficient number, since it is larger than the sum of its proper divisors (4043333534949).

12112010212011 is a wasteful number, since it uses less digits than its factorization.

12112010212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499199405.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12112010212011 its reverse (11021201021121), we get a palindrome (23133211233132).

The spelling of 12112010212011 in words is "twelve trillion, one hundred twelve billion, ten million, two hundred twelve thousand, eleven".

Divisors: 1 3 2693 8079 1499196709 4497590127 4037336737337 12112010212011