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12112020220011 = 320172001655961
BaseRepresentation
bin1011000001000000110010…
…1010011010100001101011
31120212220020111212220000220
42300100030222122201223
53041420404134020021
641432104004101123
72360031103121145
oct260201452324153
946786214786026
1012112020220011
11394a751722128
1214374830947a3
1369b20a5c343a
142dc321201c95
151600dc571cc6
hexb040ca9a86b

12112020220011 has 8 divisors (see below), whose sum is σ = 16157366925264. Its totient is φ = 8070676830720.

The previous prime is 12112020219983. The next prime is 12112020220019. The reversal of 12112020220011 is 11002202021121.

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

It is not a de Polignac number, because 12112020220011 - 29 = 12112020219499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112020220019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000821930 + ... + 1000834031.

It is an arithmetic number, because the mean of its divisors is an integer number (2019670865658).

Almost surely, 212112020220011 is an apocalyptic number.

12112020220011 is a deficient number, since it is larger than the sum of its proper divisors (4045346705253).

12112020220011 is a wasteful number, since it uses less digits than its factorization.

12112020220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001657981.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12112020220011 its reverse (11002202021121), we get a palindrome (23114222241132).

The spelling of 12112020220011 in words is "twelve trillion, one hundred twelve billion, twenty million, two hundred twenty thousand, eleven".

Divisors: 1 3 2017 6051 2001655961 6004967883 4037340073337 12112020220011