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12112020119 is a prime number
BaseRepresentation
bin10110100011110111…
…01100001010010111
31011021002220101001202
423101323230022113
5144301134120434
65321510343115
7606101321003
oct132173541227
934232811052
1012112020119
115155a12a91
12242035aa9b
1311b0426514
1482c85b703
154ad4eba7e
hex2d1eec297

12112020119 has 2 divisors, whose sum is σ = 12112020120. Its totient is φ = 12112020118.

The previous prime is 12112020061. The next prime is 12112020163. The reversal of 12112020119 is 91102021121.

It is a strong prime.

It is an emirp because it is prime and its reverse (91102021121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12112020119 is a prime.

It is a super-2 number, since 2×121120201192 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12112020119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12112020419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056010059 + 6056010060.

It is an arithmetic number, because the mean of its divisors is an integer number (6056010060).

Almost surely, 212112020119 is an apocalyptic number.

12112020119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112020119 is an equidigital number, since it uses as much as digits as its factorization.

12112020119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 12112020119 in words is "twelve billion, one hundred twelve million, twenty thousand, one hundred nineteen".