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12112220002211 = 734919793250489
BaseRepresentation
bin1011000001000001100010…
…0100100001011110100011
31120212220202102210212200122
42300100120210201132203
53041421311310032321
641432135502110455
72360036050210430
oct260203044413643
946786672725618
1012112220002211
11394a84447648a
121437519b7b42b
1369b23cb02564
142dc33d968b87
151600eed868ab
hexb04189217a3

12112220002211 has 16 divisors (see below), whose sum is σ = 13882957368000. Its totient is φ = 10351590939648.

The previous prime is 12112220002177. The next prime is 12112220002237. The reversal of 12112220002211 is 11220002221121.

It is not a de Polignac number, because 12112220002211 - 210 = 12112220001187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12112220002211.

It is not an unprimeable number, because it can be changed into a prime (12112220002811) 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 15 ways as a sum of consecutive naturals, for example, 48229055 + ... + 48479543.

It is an arithmetic number, because the mean of its divisors is an integer number (867684835500).

Almost surely, 212112220002211 is an apocalyptic number.

12112220002211 is a deficient number, since it is larger than the sum of its proper divisors (1770737365789).

12112220002211 is a wasteful number, since it uses less digits than its factorization.

12112220002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270638.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12112220002211 its reverse (11220002221121), we get a palindrome (23332222223332).

The spelling of 12112220002211 in words is "twelve trillion, one hundred twelve billion, two hundred twenty million, two thousand, two hundred eleven".

Divisors: 1 7 349 2443 19793 138551 250489 1753423 6907757 48354299 87420661 611944627 4957928777 34705501439 1730317143173 12112220002211