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12210001200111 = 31113127859222601
BaseRepresentation
bin1011000110101101110011…
…0010001100001111101111
31121020021010222101101122210
42301223130302030033233
53100022040301400421
641545110324341503
72400100132530231
oct261533462141757
947207128341583
1012210001200111
1139882613aa740
121452468844893
136a7523a29540
14302d78056251
151629243dd576
hexb1adcc8c3ef

12210001200111 has 32 divisors (see below), whose sum is σ = 19126391235840. Its totient is φ = 6830685792000.

The previous prime is 12210001200077. The next prime is 12210001200113. The reversal of 12210001200111 is 11100210001221.

It is not a de Polignac number, because 12210001200111 - 210 = 12210001199087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210001200113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54740211 + ... + 54962811.

It is an arithmetic number, because the mean of its divisors is an integer number (597699726120).

Almost surely, 212210001200111 is an apocalyptic number.

12210001200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210001200111 is a deficient number, since it is larger than the sum of its proper divisors (6916390035729).

12210001200111 is a wasteful number, since it uses less digits than its factorization.

12210001200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350487.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12210001200111 its reverse (11100210001221), we get a palindrome (23310211201332).

The spelling of 12210001200111 in words is "twelve trillion, two hundred ten billion, one million, two hundred thousand, one hundred eleven".

Divisors: 1 3 11 13 33 39 143 429 127859 222601 383577 667803 1406449 1662167 2448611 2893813 4219347 4986501 7345833 8681439 18283837 31831943 54851511 95495829 28461541259 85384623777 313076953849 370000036367 939230861547 1110000109101 4070000400037 12210001200111