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12112210012001 = 113323331360217
BaseRepresentation
bin1011000001000001011111…
…1110011010011101100001
31120212220201202000022200212
42300100113332122131201
53041421301230341001
641432134504023505
72360035566251441
oct260202776323541
946786652008625
1012112210012001
11394a839872710
121437516761b95
1369b23aa152a8
142dc33c4c8121
151600ee0617bb
hexb0417f9a761

12112210012001 has 8 divisors (see below), whose sum is σ = 13217296375584. Its totient is φ = 11007786375520.

The previous prime is 12112210011991. The next prime is 12112210012013. The reversal of 12112210012001 is 10021001221121.

12112210012001 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 not a de Polignac number, because 12112210012001 - 214 = 12112209995617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112210012051) 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, 165643556 + ... + 165716661.

It is an arithmetic number, because the mean of its divisors is an integer number (1652162046948).

Almost surely, 212112210012001 is an apocalyptic number.

12112210012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12112210012001 is a deficient number, since it is larger than the sum of its proper divisors (1105086363583).

12112210012001 is a wasteful number, since it uses less digits than its factorization.

12112210012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331363551.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12112210012001 its reverse (10021001221121), we get a palindrome (22133211233122).

The spelling of 12112210012001 in words is "twelve trillion, one hundred twelve billion, two hundred ten million, twelve thousand, one".

Divisors: 1 11 3323 36553 331360217 3644962387 1101110001091 12112210012001